G:	PHYSICS
G01:	MEASURING (counting G06M); TESTING
G01N:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G01N1/00:	Sampling; Preparing specimens for investigation
G01N1/00B:	. Devices for supplying or distributing samples to an analysing apparatus (laboratory gas handling apparatus B01L5/00)
G01N1/00B2:	. . of gaseous samples, e.g. at constant pressure
G01N1/00B2B:	. . . obtained by evaporation
G01N1/02:	. Devices for withdrawing samples
G01N1/28A:	. . . . Separating suspended solids[N9811]
G01N1/34B:	. . . . . using a solid absorption or adsorption medium[N9811]
G01N1/04:	. . in the solid state, e.g. by cutting
G01N1/06:	. . . providing a thin slice, e.g. microtome
G01N1/08:	. . . involving an extracting tool, e.g. core bit
G01N1/10:	. . in the liquid or fluent state burettes, pipettes B01L3/02; Sampling of ground water E02D1/06; metering by volume of fluids or fluent solid material G01F11/00, G01F13/00
G01N1/12:	. . . Dippers; Dredgers
G01N1/12B:	. . . . adapted for sampling molten metals
G01N1/14:	. . . Suction devices, e.g. pumps; Ejector devices
G01N1/14B:	. . . . adapted for sampling molten metals
G01N1/16:	. . . with provision for intake at several levels G01N1/20B
G01N1/18:	. . . with provision for splitting samples into portions
G01N1/20:	. . . for flowing or falling materials G01N1/20B
G01N1/20B:	. . . . by deviating part of a fluid stream, e.g. by drawing-off or tapping
G01N1/20B2:	. . . . . using a piston actuated by the pressure of the liquid to be sampled
G01N1/22:	. . in the gaseous state specially adapted for biological material G01N33/497; measuring breath flow A61B5/087
G01N1/22B:	. . . involving separation of sample components during sampling
G01N1/22B1:	. . . . with filters
G01N1/22B3:	. . . . with impactors
G01N1/22B5:	. . . . with cyclones
G01N1/22B7:	. . . . by sorption
G01N1/22C:	. . . Sampling from a closed space, e.g. food package, head space
G01N1/22F:	. . . Sampling from a flowing stream of gas
G01N1/22F2:	. . . . in a vehicle exhaust
G01N1/22F3:	. . . . in a stack or chimney
G01N1/22G:	. . . Atmospheric sampling
G01N1/22S:	. . . Sampling soil gases or the like
G01N1/24:	. . . Suction devices G01N1/22 to G01N1/22S take precedence
G01N1/26:	. . . with provision for intake from several spaces
G01N1/28:	. Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
G01N1/28D:	. . Means for preparing replicas of specimens, e.g. for microscopal analysis
G01N1/28F:	. . Producing thin layers of samples on a substrate, e.g. smearing, spinning-on G01N1/30 takes precedence
G01N1/28G:	. . Shadowing samples
G01N1/28M:	. . involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising microtomes G01N1/06; pulverising in general B02C; mixing in general B01F
G01N1/30:	. . Staining; Impregnating Fixation; Dehydration; Multistep processes for preparing samples of tissue, cell or nucleic acid material and the like for analysis
G01N1/31:	. . . Apparatus therefor
G01N1/31B:	. . . . for samples mounted on planar substrates
G01N1/32:	. . Polishing; Etching
G01N1/34:	. . Purifying; Cleaning processes or apparatus for extracting or separating nucleic acids from biological samples C12N15/10A
G01N1/36:	. . Embedding or analogous mounting of samples
G01N1/38:	. . Diluting, dispersing or mixing samples
G01N1/40:	. . Concentrating samples
G01N1/40A:	. . . by transferring a selected component through a membrane
G01N1/40B:	. . . by thermal techniques; Phase changes
G01N1/40G:	. . . by chemical techniques; Digestion; Chemical decomposition
G01N1/40P:	. . . by adsorption or absorption
G01N1/40S:	. . . by solubility techniques
G01N1/40V:	. . . by other techniques involving separation of suspended solids
G01N1/42:	. . Low-temperature sample treatment, e.g. cryofixation
G01N1/44:	. . Sample treatment involving radiation, e.g. heat
G01N3/00:	Investigating strength properties of solid materials by application of mechanical stress (strain gauges G01B; measuring stress in general G01L)
G01N3/00B:	. Investigating strength properties of springs
G01N3/00C:	. Investigating strength properties of welds
G01N3/02:	. Details
G01N3/04:	. . Chucks
G01N3/06:	. . Special adaptations of indicating or recording means
G01N3/06B:	. . . with mechanical indicating or recording means
G01N3/06C:	. . . with hydraulic indicating or recording means
G01N3/06D:	. . . with electrical indicating or recording means
G01N3/06E:	. . . with optical indicating or recording means
G01N3/08:	. by applying steady tensile or compressive forces
G01N3/08B:	. . specially adapted for testing thin elongated materials, e.g. filament, web, tape
G01N3/10:	. . generated by pneumatic or hydraulic pressure
G01N3/10B:	. . . specially adapted for testing thin elongated materials, e.g. filament, web, tape
G01N3/12:	. . . Pressure testing
G01N3/14:	. . generated by dead weight, e.g. pendulum; generated by springs tension
G01N3/14B:	. . . specially adapted for testing thin elongated materials, e.g. filament, web, tape
G01N3/16:	. . applied through gearing
G01N3/16B:	. . . specially adapted for testing thin elongated materials, e.g. filament, web, tape
G01N3/16C:	. . . generated by rotation, i.e. centrifugal force for testing structures or apparatus G01M19/00C
G01N3/18:	. . Performing test at high or low temperatures
G01N3/20:	. by applying steady bending forces
G01N3/22:	. by applying steady torsional forces
G01N3/24:	. by applying steady shearing forces
G01N3/26:	. Investigating twisting or coiling properties
G01N3/28:	. Investigating ductility, e.g. suitability of sheet metal for deep-drawing or spinning
G01N3/30:	. by applying a single impulsive force, e.g. by falling weight
G01N3/303:	. . generated only by free-falling weight
G01N3/307:	. . generated by a compressed or tensile-stressed spring; generated by pneumatic or hydraulic means
G01N3/31:	. . generated by a rotating fly-wheel
G01N3/313:	. . generated by explosives
G01N3/317:	. . generated by electromagnetic means
G01N3/32:	. by applying repeated or pulsating forces
G01N3/32B:	. . for tensile or compressive investigation
G01N3/32C:	. . for bending investigation
G01N3/32D:	. . for torsional investigation
G01N3/34:	. . generated by mechanical means, e.g. hammer blows
G01N3/34B:	. . . for tensile or compressive investigation
G01N3/34C:	. . . for bending investigation
G01N3/34D:	. . . for torsional investigation
G01N3/36:	. . generated by pneumatic or hydraulic means
G01N3/36B:	. . . for tensile or compressive investigation
G01N3/36C:	. . . for bending investigation
G01N3/36D:	. . . for torsional investigation
G01N3/38:	. . generated by electromagnetic means
G01N3/38B:	. . . for tensile or compressive investigation
G01N3/38C:	. . . for bending investigation
G01N3/38D:	. . . for torsional investigation
G01N3/40:	. Investigating hardness or rebound hardness
G01N3/40B:	. . by determining the vibration frequency of a sensing element in contact with the specimen
G01N3/42:	. . by performing impressions under a steady load by indentors, e.g. sphere, pyramid
G01N3/44:	. . . the indentors being put under a minor load and a subsequent major load, i.e. Rockwell system
G01N3/46:	. . . the indentors performing a scratching movement
G01N3/48:	. . by performing impressions under impulsive load by indentors, e.g. falling ball
G01N3/50:	. . by measuring rolling friction, e.g. by rocking pendulum
G01N3/52:	. . by measuring extent of rebound of a striking body
G01N3/54:	. . Performing tests at high or low temperatures
G01N3/56:	. Investigating resistance to wear or abrasion
G01N3/56B:	. . using radioactive tracers
G01N3/56D:	. . of granular or particulate material
G01N3/56F:	. . by submitting the specimen to the action of a fluid or of a fluidised material, e.g. cavitation, jet abrasion G01N3/56D takes precedence
G01N3/58:	. Investigating machinability by cutting tools; Investigating the cutting ability of tools
G01N3/60:	. Investigating resistance of materials, e.g. refractory materials, to rapid heat changes thermal testing of structures or apparatus G01M19/00B
G01N3/62:	. Manufacturing, calibrating, or repairing devices used in investigations covered by the preceding subgroups
G01N5/00:	Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
G01N5/02:	. by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content absorption bulbs B01D53/00
G01N5/02B:	. . for determining moisture content
G01N5/04:	. by removing a component, e.g. by evaporation, and weighing the remainder
G01N5/04B:	. . for determining moisture content
G01N7/00:	Analysing materials by measuring the pressure or volume of a gas or vapour
G01N7/02:	. by absorption, adsorption, or combustion of components and measurement of the change in pressure or volume of the remainder absorption bulbs B01D53/00
G01N7/04:	. . by absorption or adsorption alone
G01N7/06:	. . by combustion alone
G01N7/08:	. . by combustion followed by absorption or adsorption of the combustion products
G01N7/10:	. by allowing diffusion of components through a porous wall and measuring a pressure or volume difference
G01N7/12:	. . the diffusion being followed by combustion or catalytic oxidation
G01N7/14:	. by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference determining urea G01N33/487D
G01N7/16:	. . by heating the material
G01N7/18:	. . by allowing the material to react
G01N7/20:	. . . the reaction being fermentation
G01N7/22:	. . . . of dough
G01N9/00:	Investigating density or specific gravity of materials; Analysing materials by determining density or specific gravity (weighing apparatus G01G)
G01N9/00B:	. using variation of the resonant frequency of an element vibrating in contact with the material submitted to analysis G01N9/34 takes precedence
G01N9/02:	. by measuring weight of a known volume
G01N9/04:	. . of fluids
G01N9/06:	. . . with continuous circulation through a pivotally supported member
G01N9/08:	. by measuring buoyant force of solid materials by weighing both in air and in a liquid
G01N9/10:	. by observing bodies wholly or partially immersed in fluid materials
G01N9/12:	. . by observing the depth of immersion of the bodies, e.g. hydrometers
G01N9/14:	. . . the body being built into a container
G01N9/16:	. . . the body being pivoted
G01N9/18:	. . . Special adaptations for indicating, recording, or control
G01N9/20:	. . by balancing the weight of the bodies
G01N9/22:	. . . with continuous circulation of the fluid
G01N9/24:	. by observing the transmission of wave or particle radiation through the material
G01N9/26:	. by measuring pressure differences
G01N9/26B:	. . for determining gas density
G01N9/28:	. . by measuring the blowing pressure of gas bubbles escaping from nozzles at different depths in a liquid
G01N9/30:	. by using centrifugal effects
G01N9/32:	. by using flow properties of fluids, e.g. flow through tubes or apertures
G01N9/34:	. . by using elements moving through the fluid, e.g. vane
G01N9/36:	. Analysing materials by measuring the density or specific gravity, e.g. determining quantity of moisture
G01N11/00:	Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
G01N11/02:	. by measuring flow of the material
G01N11/04:	. . through a restricted passage, e.g. tube, aperture
G01N11/06:	. . . by timing the outflow of a known quantity
G01N11/08:	. . . by measuring pressure required to produce a known flow
G01N11/10:	. by moving a body within the material
G01N11/10B:	. . by detecting the balance position of a float moving in a duct conveying the fluid under test
G01N11/12:	. . by measuring rising or falling speed of the body; by measuring penetration of wedged gauges
G01N11/14:	. . by using rotary bodies, e.g. vane
G01N11/14B:	. . . Sample held between two members substantially perpendicular to axis of rotation, e.g. parallel plate viscometer
G01N11/16:	. . by measuring damping effect upon oscillatory body
G01N11/16B:	. . . Oscillations being torsional, e.g. produced by rotating bodies
G01N11/16B1:	. . . . Sample held between two members substantially perpendicular to axis of rotation, e.g. parallel plate viscometer
G01N11/16B2:	. . . . Sample holder oscillates, e.g. rotating crucible
G01N13/00:	Investigating surface or boundary effects, e.g. wetting power; Investigating diffusion effects; Analysing materials by determining surface, boundary, or diffusion effects (scanning-probe techniques or apparatus G01Q)
G01N13/10:	. Investigating or analysing surface structures in atomic ranges using scanning-probe techniques
G01N13/12:	. . using scanning tunnellling microscopy (STM)
G01N13/14:	. . using scanning near-field optical microscopy (SNOM)
G01N13/16:	. . using atomic force microscopy (AFM)
G01N13/18:	. . using scanning ion-conductance microscopy (SICM)
G01N13/02:	. Investigating surface tension of liquids
G01N13/20:	. . using scanning capacitance microscopy SCM
G01N13/22:	. . using magnetic force microscopy (MFM)
G01N13/24:	. . using scanning electrochemical microscopy
G01N13/04:	. Investigating osmotic effects
G01N15/00:	Investigating characteristics of particles; Investigating permeability, pore-volume, or surface-area of porous materials
G01N15/02:	. Investigating particle size or size distribution
G01N15/02B:	. . by optical means, e.g. by light scattering, diffraction, holography or imaging
G01N15/02B2:	. . . Investigating a scatter or diffraction pattern
G01N15/02B3:	. . . using imaging, e.g. a projected image of suspension; using holography
G01N15/02C:	. . with mechanical, e.g. inertial, classification, and investigation of sorted collections with centrifuges G01N15/04B
G01N15/02D:	. . with electrical classification
G01N15/02F:	. . with screening; with classification by filtering B01D takes precedence
G01N15/04:	. Investigating sedimentation of particle suspensions
G01N15/04B:	. . by centrifuging and investigating centrifugates centrifuges per se B04B
G01N15/05:	. . in blood
G01N15/06:	. Investigating concentration of particle suspensions
G01N15/06A:	. . by collecting particles on a support
G01N15/06A1:	. . . Optical scan of the deposits G01N15/06A3B takes precedence
G01N15/06A3:	. . . of the filter type G01N15/06A5B takes precedence
G01N15/06A3B:	. . . . Optical scan of the deposits
G01N15/06A3D:	. . . . Separation of liquids, e.g. by absorption, wicking
G01N15/06A5:	. . . Moving support
G01N15/06A5B:	. . . . of the filter type
G01N15/06C:	. . using condensation nuclei counters
G01N15/06D:	. . using electric, e.g. electrostatic methods or magnetic methods by investigating individual particles G01N15/10D, G01N15/12
G01N15/08:	. Investigating permeability, pore-volume, or surface area of porous materials
G01N15/08A:	. . [N: Details, e.g. sample holders, mounting samples for testing]
G01N15/08C:	. . Investigating permeability by forcing a fluid through a sample
G01N15/08C1:	. . . and measuring fluid flow rate, i.e. permeation rate or pressure change
G01N15/08M:	. . Investigating volume, surface area, size or distribution of pores; Porosimetry
G01N15/08M1:	. . . Mercury porosimetry
G01N15/08M2:	. . . by measuring weight or volume of sorbed fluid, e.g. B.E.T. method
G01N15/10:	. Investigating individual particles
G01N15/10C:	. . Calibrating particle analysers; References therefor
G01N15/10D:	. . by measuring electrical or magnetic effects thereof, e.g. onconductivity or capacity using nano-scale size effects, other than for sizing or counting, by translocation through nano-pores G01N33/487B5; involving the use of Coulter counters G01N15/12
G01N15/10M:	. . [N: Micro-structural devices for other than electro-optical measurement (for electro-optical measurement G01N15/14M)]
G01N15/12:	. . Coulter-counters
G01N15/12B:	. . . Details
G01N15/12B1:	. . . . concerning the aperture
G01N15/12B2:	. . . . Circuits
G01N15/12C:	. . . Devices using more than one aperture
G01N15/14:	. . Electro-optical investigation, e.g. flow cytometers
G01N15/14C:	. . . Fluid conditioning in flow cytometers, e.g. flow cells; Supply; Control of flow
G01N15/14D:	. . . using an analyser being characterised by its control arrangement
G01N15/14D2:	. . . . with the synchronisation of components, a time gate for operation of components, or suppression of particle coincidences [M1208]
G01N15/14E:	. . . using an analyser being characterised by its signal processing
G01N15/14E2:	. . . . the electronics being integrated with the analyser, e.g. hand-held devices for on-site investigation
G01N15/14F:	. . . using an analyser being characterised by its optical arrangement
G01N15/14F1:	. . . . the optical arrangement forming an integrated apparatus with the sample container, e.g. a flow cell [M1208]
G01N15/14G:	. . . [N: without spatial resolution of the texture or inner structure of the particle, e.g. processing of pulse signals]
G01N15/14G1:	. . . . the analysis being performed on a sample stream
G01N15/14G3:	. . . . using image analysis for extracting features of the particle
G01N15/14H:	. . . [N: with spatial resolution of the texture or inner structure of the particle] [N: Informative Note References listed below indicate ECLA places which could also be interest when carrying out a search in respect of the subject matter covered by the preceding group: -counting objects disposed at random with size distrinction G06M11/04 -extraction of features from image for pattern recognition G06K9/46 -specific image analysis method for the recognition of microscopic objects G06K9/00B -image enhancement in general G06T5/00 -image analysis in general G06T7/00]
G01N15/14H1:	. . . . the analysis being performed on a sample stream
G01N15/14H3:	. . . . [N: using image analysis for extracting features of the particle]
G01N15/14M:	. . . micro-structural devices
G01N17/00:	Investigating resistance of materials to the weather, to corrosion, or to light
G01N17/00A:	. Test chambers
G01N17/00C:	. to light
G01N17/00D:	. of metals
G01N17/00E:	. Monitoring fouling
G01N17/02:	. Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
G01N17/04:	. Corrosion probes
G01N17/04A:	. . Coupons
G01N17/04A2:	. . . Means for supporting or introducing coupons
G01N19/00:	Investigating materials by mechanical methods
G01N19/02:	. Measuring coefficient of friction between materials testing of tyres G01M17/02; determinations of friction coefficient used in vehicle braking or traction control systems B60T8/172
G01N19/04:	. Measuring adhesive force between materials, e.g. of sealing tape, of coating
G01N19/06:	. Investigating by removing material, e.g. spark-testing
G01N19/08:	. Detecting presence of flaws or irregularities
G01N19/10:	. Measuring moisture content, e.g. by measuring change in length of hygroscopic filament; Hygrometers
G01N21/00:	Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible, or ultra-violet light
G01N21/01:	. Arrangements or apparatus for facilitating the optical investigation
G01N21/03:	. . Cuvette constructions
G01N21/03A:	. . . Optical path conditioning in cuvettes, e.g. windows; adapted optical elements or systems; path modifying or adjustment G01N21/03B to G01N21/15 take precedence
G01N21/03B:	. . . Multipass arrangements
G01N21/03C:	. . . High pressure cuvettes; G01N21/03G to G01N21/15 take precedence
G01N21/03G:	. . . with temperature control control of temperature G05D23/00; cryostats F17C3/08
G01N21/05:	. . . Flow-through cuvettes
G01N21/07:	. . . Centrifugal type cuvettes
G01N21/09:	. . . adapted to resist hostile environments or corrosive or abrasive materials
G01N21/11:	. . Filling or emptying of cuvettes
G01N21/13:	. . Moving of cuvettes or solid samples to or from the investigating station handling materials for automatic analysis G01N35/00
G01N21/15:	. . Preventing contamination of the components of the optical system or obstruction of the light path
G01N21/17:	. Systems in which incident light is modified in accordance with the properties of the material investigated
G01N21/17B:	. . with opto-acoustic detection, e.g. for gases or analysing solids
G01N21/17C:	. . with calorimetric detection, e.g. with thermal lens detection
G01N21/17M:	. . with a modulation of one or more physical properties of the sample during the optical investigation, e.g. electro-reflectance
G01N21/19:	. . Dichroism
G01N21/21:	. . Polarisation-affecting properties
G01N21/21B:	. . . Ellipsometry optical thickness measurement G01B11/06
G01N21/23:	. . . Bi-refringence
G01N21/25:	. . Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
G01N21/25B:	. . . Colorimeters; Construction thereof
G01N21/25B2:	. . . . for batch operation, i.e. multisample apparatus analytical automats G01N35/00
G01N21/25C:	. . . Details, e.g. use of specially adapted sources, lighting or optical systems
G01N21/25D:	. . . Arrangements using two alternating lights and one detector
G01N21/27:	. . . using photo-electric detection circuits for computing concentration logarithmic circuits G06G7/24; photometric circuits in general G01J
G01N21/27C:	. . . . for following a reaction, e.g. for determining photometrically a reaction rate (photometric cinetic analysis)
G01N21/27E:	. . . . Calibration, base line adjustment, drift correction
G01N21/27E2:	. . . . . with alternation of sample and standard in optical path
G01N21/27E3:	. . . . . Constitution of standards
G01N21/29:	. . . using visual detection
G01N21/29B:	. . . . with colour charts, graduated scales or turrets
G01N21/31:	. . . Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry G01N21/72 takes precedence
G01N21/31A:	. . . . Atomic absorption analysis
G01N21/31D:	. . . . with comparison of measurements at specific and non-specific wavelengths dual wavelength spectrometry G01J3/427
G01N21/31D4:	. . . . . using two sources of radiation of different wavelengths G01N21/33 to G01N21/39 take precedence
G01N21/33:	. . . . using ultra-violet light
G01N21/35:	. . . . using infra-red light
G01N21/35B:	. . . . . for analysing gases, e.g. multigases analysis
G01N21/35B3:	. . . . . . Devices using the gas filter correlation method including the radiometric type, i.e. without instrumental source; Devices using gas pressure modulation method
G01N21/35C:	. . . . . for determining moisture
G01N21/35C2:	. . . . . . [N: in sheets, e.g. in paper][N: WARNINGNot complete, see also G01N21/35C]
G01N21/35D:	. . . . . for analysing solids; preparation of samples therefor sampling or preparing specimen for investigation in general G01N1/00 [M1208]
G01N21/35E:	. . . . . for analysing liquids, e.g. polluted water
G01N21/35F:	. . . . . using far infrared; using Terahertz radiation
G01N21/35F2:	. . . . . . by Terahertz time domain spectroscopy [THz-TDS ]
G01N21/35G:	. . . . . using near infra-red light
G01N21/37:	. . . . . using pneumatic detection opto-acoustic detection G01N21/17B
G01N21/39:	. . . . using tunable lasers
G01N21/41:	. . Refractivity; Phase-affecting properties, e.g. optical path length
G01N21/41B:	. . . Index profiling of optical fibres
G01N21/41D:	. . . Refractometers, e.g. differential
G01N21/43:	. . . by measuring critical angle
G01N21/43B:	. . . . Dip refractometers, e.g. using optical fibres
G01N21/45:	. . . using interferometric methods; using Schlieren methods
G01N21/45B:	. . . . Holographic interferometry for dimensional measurements G01B9/021 to G01B9/029
G01N21/45C:	. . . . Schlieren methods, e.g. for gradient index determination; Shadowgraph
G01N21/47:	. . Scattering, i.e. diffuse reflection G01N21/55 takes precedence
G01N21/47F:	. . . Diffuse reflection precedence is given to G01N21/55-G01N21/57 if specular component is taken into consideration, e.g. also for testing fluids, fibrous materials
G01N21/47F2:	. . . . Details of optical heads therefor, e.g. using optical fibres
G01N21/47G:	. . . Standardising light scatter apparatus; Standards therefor
G01N21/47H:	. . . Diffraction for sizing particles G01N15/02B
G01N21/47S:	. . . spatially resolved investigating of object in scattering medium in vivo A61B
G01N21/49:	. . . within a body or fluid
G01N21/51:	. . . . inside a container, e.g. in an ampoule
G01N21/53:	. . . . within a flowing fluid, e.g. smoke
G01N21/53A:	. . . . . with measurement of scattering and transmission
G01N21/53B:	. . . . . by measuring transmission alone, i.e. determining opacity
G01N21/53C:	. . . . . for determining atmospheric attenuation and visibility
G01N21/55:	. . Specular reflectivity
G01N21/55B:	. . . Attenuated total reflection
G01N21/55B2:	. . . . and using surface plasmons fluorescence excitation G01N21/64P8; enhanced Raman G01N21/65D
G01N21/55B2N:	. . . . . detecting the surface plasmon resonance of nanostructured metals, e.g. localised surface plasmon resonance
G01N21/57:	. . . Measuring gloss
G01N21/59:	. . Transmissivity
G01N21/59B:	. . . Densitometers
G01N21/59B2:	. . . . of the scanning type scanning per se G02B
G01N21/61:	. . . Non-dispersive gas analysers [N: (G01N21/35B takes precedence)]
G01N21/62:	. Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
G01N21/63:	. . optically excited
G01N21/63C:	. . . using photolysis and investigating photolysed fragments
G01N21/63H:	. . . using an arrangement of pump beam and probe beam; using the measurement of optical non-linear properties; non-linear optics per se G02F1/35
G01N21/64:	. . . Fluorescence; Phosphorescence
G01N21/64A:	. . . . Atomic fluorescence; Laser induced fluorescence
G01N21/64A2:	. . . . . Atomic fluorescence
G01N21/64F:	. . . . with measurement of decay time, time resolved fluorescence
G01N21/64H:	. . . . Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" in vivo A61B5/00; immunoassay G01N33/53
G01N21/64H2:	. . . . . non-biological material
G01N21/64L:	. . . . Measuring fluorescence polarisation
G01N21/64M:	. . . . by visual observation
G01N21/64P:	. . . . Specially adapted constructive features of fluorimeters
G01N21/64P2:	. . . . . Individual samples arranged in a regular 2D-array, e.g. multiwell plates
G01N21/64P2D:	. . . . . . using an integrated detector array
G01N21/64P4:	. . . . . Spatial resolved fluorescence measurements; Imaging
G01N21/64P4C:	. . . . . . Fluorescence microscopy fluorescence microscopes per se G02B21/00M4A7U and G02B21/16
G01N21/64P8:	. . . . . using evanescent coupling or surface plasmon coupling for the excitation of fluorescence
G01N21/64R:	. . . . Measuring fluorescence of biological material, e.g. DNA, RNA, cells G01N21/64H takes precedence
G01N21/64S:	. . . . Photoluminescence of semiconductors
G01N21/65:	. . . Raman scattering
G01N21/65D:	. . . . enhancement Raman, e.g. surface plasmons
G01N21/66:	. . electrically excited, e.g. electroluminescence
G01N21/67:	. . . using electric arcs or discharges
G01N21/68:	. . . using high frequency electric fields
G01N21/69:	. . . specially adapted for fluids e.g. molten metal
G01N21/70:	. . mechanically excited, e.g. triboluminescence
G01N21/71:	. . thermally excited
G01N21/71C:	. . . Sample nebulisers for flame burners or plasma burners nebulizers per se B05B
G01N21/71D:	. . . by measuring the radiation emitted by a test object treated by combustion gases for investigating the composition of gas mixtures
G01N21/71F:	. . . Laser microanalysis, i.e. with formation of sample plasma
G01N21/72:	. . . using flame burners
G01N21/73:	. . . using plasma burners or torches
G01N21/74:	. . . using flameless atomising, e.g. graphite furnaces
G01N21/75:	. Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
G01N21/76:	. . Chemiluminescence; Bioluminescence
G01N21/76B:	. . . Bioluminescence
G01N21/76G:	. . . of gases
G01N21/77:	. . by observing the effect on a chemical indicator
G01N21/77B:	. . . using reagent-clad optical fibres or optical waveguides using measurement of total internal reflection or attenuated total reflection G01N21/55B; optical fibres or waveguides per se G02B
G01N21/77B3:	. . . . the reagent being on a grating or periodic structure
G01N21/77B3A:	. . . . . the reagent-coated grating coupling light in or out of the waveguide
G01N21/77B5:	. . . . the waveguide coupled to a cavity resonator
G01N21/78:	. . . producing a change of colour
G01N21/78B:	. . . . for analysing gases
G01N21/79:	. . . . Photometric titration
G01N21/80:	. . . . Indicating pH value
G01N21/81:	. . . . Indicating humidity
G01N21/82:	. . . producing a precipitate or turbidity
G01N21/83:	. . . . Turbidimetric titration
G01N21/84:	. Systems specially adapted for particular applications
G01N21/84F:	. . Investigating thin films, e.g. matrix isolation method
G01N21/84R:	. . Investigating reagent band test-element handling not specific to a test method G01N33/487E; analytical elements specific to chemical analysis of biological material G01N33/52; autometer with reagent band G01N35/04
G01N21/85:	. . Investigating moving fluids or granular solids
G01N21/85B:	. . . Probe photometers, i.e. with optical measuring part dipped into fluid sample
G01N21/86:	. . Investigating moving sheets
G01N21/86B:	. . . Investigating reagent band (autometer using reagent band G01N35/04)
G01N21/87:	. . Investigating jewels
G01N21/88:	. . Investigating the presence of flaws or contamination
G01N21/88B:	. . . Visual inspection measuring projectors G01B9/08
G01N21/88K:	. . . Specially adapted optical and illumination features
G01N21/88P:	. . . Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges G01N21/88K and G01N21/93 to G01N21/956S take precedence; optical measurement of dimensions G01B11/00; optical scanning G02B26/10; image transformation G06T3/00; computerised image enhancement G06T5/00; image processing per se for flaw detection G06T7/00B [M1201]
G01N21/89:	. . . in moving material, e.g. running paper or textiles [M1201]
G01N21/892:	. . . . characterised by the flaw, defect or object feature examined
G01N21/892A:	. . . . . Streaks
G01N21/892B:	. . . . . Periodic flaws
G01N21/894:	. . . . . Pinholes
G01N21/896:	. . . . . Optical defects in or on transparent materials, e.g. distortion, surface flaws [N: in conveyed flat sheet or rod (for other objects G01N21/958)]
G01N21/898:	. . . . . irregularities in textured or patterned surfaces, e.g. textiles, wood
G01N21/898A:	. . . . . . for testing textile webs, i.e. woven material
G01N21/898B:	. . . . . . Wood
G01N21/89B:	. . . . Optical details; Scanning details per se G02B
G01N21/89B2:	. . . . . using a multiple detector array
G01N21/89K:	. . . . characterised by the material examined
G01N21/89K2:	. . . . . non-woven textile material
G01N21/89K4:	. . . . . for testing photographic material
G01N21/90:	. . . in a container or its contents
G01N21/90A:	. . . . Non-optical constructional details affecting optical inspection, e.g. cleaning mechanisms for optical parts, vibration reduction
G01N21/90B:	. . . . Dirt detection in containers
G01N21/90B1:	. . . . . in containers after filling
G01N21/90C:	. . . . using arrays of emitters or receivers [M1201]
G01N21/90E:	. . . . Inspection of ornamented or stippled container walls
G01N21/90F:	. . . . Inspection of sealing surface and container finish
G01N21/90N:	. . . . with illumination or detection from inside the container
G01N21/90P:	. . . . Inspection especially designed for plastic containers, e.g. preforms
G01N21/90Q:	. . . . [N: in opaque containers or opaque container parts, e.g. cans, tins, caps, labels]
G01N21/91:	. . . using penetration of dyes, e.g. fluorescent ink
G01N21/93:	. . . Detection standards; Calibrating baseline adjustment, drift correction
G01N21/94:	. . . Investigating contamination, e.g. dust
G01N21/95:	. . . characterised by the material or shape of the object to be examined
G01N21/952:	. . . . Inspecting the exterior surface of cylindrical bodies or wires
G01N21/954:	. . . . Inspecting the inner surface of hollow bodies, e.g. bores
G01N21/956:	. . . . Inspecting patterns on the surface of objects [M1205]
G01N21/956A:	. . . . . using a comparative method
G01N21/956B:	. . . . . using a spatial filtering method per se G02B
G01N21/956R:	. . . . . Patterns showing highly reflecting parts, e.g. metallic elements
G01N21/956S:	. . . . . Patterns showing hole parts, e.g. honeycomb filtering structures
G01N21/958:	. . . . Inspecting transparent materials [N: or objects, e.g. windscreens (for conveyed flat sheet or rod G01N21/896)]
G01N21/95A:	. . . . Semiconductor wafers manufacturing processes per se of semiconductor devices implementing a measuring step H01L22/10 [M1205]
G01N21/95A2:	. . . . . [N: Wafer edge inspection]
G01N21/95A4:	. . . . . [N: Wafer internal defects, e.g. microcracks]
G01N21/95B:	. . . . Optical discs
G01N21/95C:	. . . . Capsules; Tablets
G01N21/95D:	. . . . Balls
G01N21/95K:	. . . . Objects of complex shape, e.g. examined with use of a surface follower device measuring contours and curvatures G01B11/24
G01N22/00:	Investigating or analysing materials by the use of microwaves
G01N22/00S:	. and using Stark effect modulation
G01N22/02:	. Investigating the presence of flaws
G01N22/04:	. Investigating moisture content
G01N23/00:	Investigating or analysing materials by the use of wave or particle radiation not covered by G01N21/00 or G01N22/00 , e.g. X-rays or neutrons
G01N23/00B:	. by using neutrons G01N23/02 to G01N23/227 take precedence
G01N23/02:	. by transmitting the radiation through the material
G01N23/02B:	. . using neutrons
G01N23/04:	. . and forming a picture
G01N23/04C:	. . . using fluoroscopic examination, with visual observation or video transmission of fluoroscopic images
G01N23/04D:	. . . using tomography, e.g. computer tomography radiation tomography used in diagnosis A61B6/02
G01N23/05:	. . . using neutrons
G01N23/06:	. . and measuring the absorption
G01N23/06C:	. . . X-ray absorption fine structure, i.e. EXAFS G01N23/207D takes precedence
G01N23/06M:	. . . Gamma-ray resonance absorption, e.g. Mössbauer effect resonant absorbers or driving arrangements therefor, e.g. for Mössbauer effect devices G21K1/12
G01N23/08:	. . . using electric detection means
G01N23/083:	. . . . the radiation being X-rays
G01N23/087:	. . . . . using polyenergetic X-rays
G01N23/09:	. . . . the radiation being neutrons
G01N23/10:	. . . . the material being confined in a container
G01N23/12:	. . . . the material being a flowing fluid or a flowing granular solid
G01N23/12B:	. . . . . with immerged detecting head
G01N23/14:	. . . . . specially adapted for controlling or monitoring operations or for signalling
G01N23/16:	. . . . the material being a moving sheet or a sheet or tube examined by a scanning probe
G01N23/18:	. . . . Investigating the presence of flaws
G01N23/18T:	. . . . . in tyres testing tyre performance G01M17/02
G01N23/20:	. by using diffraction of the radiation, e.g. for investigating crystal structure; by using reflection of the radiation
G01N23/201:	. . by measuring small-angle scattering G01N23/202 takes precedence
G01N23/202:	. . . using neutrons
G01N23/203:	. . by measuring back scattering
G01N23/204:	. . . using neutrons
G01N23/205:	. . by means of diffraction cameras
G01N23/205C:	. . . Analysing diffraction patterns optical densitometers G01N21/59B
G01N23/206:	. . . the radiation being neutrons G01N23/205C takes precedence
G01N23/207:	. . by means of diffractometry using detectors, e.g. using an analysing crystal or a crystal to be analysed in a central position and one or more displaceable detectors in circumferential positions
G01N23/207B:	. . . using neutron detectors G01N23/202 takes precedence; neutron spectrometry G01T3/00
G01N23/207D:	. . . for spectrometry, i.e. using an analysing crystal, e.g. for measuring X-ray fluorescence spectrum of a sample with wavelength-dispersion, i.e. WDXFS analysis by X-ray fluorescence in general G01N23/223; Spectrometry of X-rays or gamma-ray beams per se G01T1/36
G01N23/20C:	. . Constructional details; Accessories monochromators for XRays using crystals G21K1/06; using gratings G01J3/18G
G01N23/20C1:	. . . Goniometers
G01N23/20C2:	. . . Sample holders or supports
G01N23/20C2B:	. . . . provided with temperature control or heating devices
G01N23/20C2C:	. . . . for high pressure testing, e.g. anvil cells
G01N23/20C3:	. . . Details concerning the preparation of powder samples
G01N23/20F:	. . by measuring diffraction of electrons, e.g. LEED method
G01N23/20G:	. . by measuring inelastic scatter of gamma rays, e.g. Compton effect
G01N23/20J:	. . by measuring interferences of X-rays, e.g. Borrmann effect
G01N23/20K:	. . by using a combination of at least two measurements at least one being a transmission measurement and one a scatter measurement
G01N23/20L:	. . by measuring the energy-dispersion spectrum of diffracted radiation, i.e. EDS G01T1/36 takes precedence
G01N23/22:	. by measuring secondary emission
G01N23/221:	. . by activation analysis
G01N23/222:	. . . using neutrons
G01N23/223:	. . by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence G01N23/207D takes precedence
G01N23/225:	. . using electron or ion microprobe or incident electron or ion beam
G01N23/225B:	. . . with incident electron beam
G01N23/225B2:	. . . . and measuring excited X-rays
G01N23/225B3:	. . . . and measuring cathodoluminescence
G01N23/225C:	. . . with incident ion beam, e.g. proton beam
G01N23/225C2:	. . . . and measuring X-rays excited from incident proton beam, i.e. PIXE
G01N23/225C3:	. . . . and measuring secondary ion beam, i.e. SIMS
G01N23/227:	. . by measuring photoelectric effect, e.g. Auger electrons
G01N23/227B:	. . . by measuring photoelectron spectrum, i.e. ESCA, XPS
G01N23/227C:	. . . by measuring Auger electrons, i.e. AES
G01N23/22C:	. . Preparing specimens in general G01N1/28
G01N23/22D:	. . Specimen supports; Sample conveying means as parts of specific apparatus, see the relevant groups, e.g. H01J37/20 and H01J49/00
G01N23/22K:	. . using a combination of at least two kinds of measurements, with at least one measurement of secondary emission
G01N23/22K2:	. . . using a combination of at least two kinds of measurements, each one being of a secondary emission kind
G01N24/00:	Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
G01N24/00B:	. Using resonance on molecular beams atomic clocks G04F5/14; beam masers H01S1/06
G01N24/00C:	. Using acoustical resonance, i.e. phonon interactions
G01N24/00D:	. using optical pumping magnetometers using optical pumping G01R33/26, optical pumping of lasers H01S3/091
G01N24/00T:	. by using resonance effects in zero field, e.g. in microwave, submillimetric region by measuring absorption of microwaves by the material G01N22/00
G01N24/08:	. by using nuclear magnetic resonance
G01N24/08A:	. . Making measurements of geologic samples, e.g. measurements of moisture, pH, porosity, permeability, tortuosity or viscosity
G01N24/08B:	. . Measurement of solid, liquid or gas content
G01N24/08C:	. . Detection of potentially hazardous samples, e.g. toxic samples, explosives, drugs, firearms, weapons
G01N24/08D:	. . Analysis of materials for the purpose of controlling industrial production systems
G01N24/08Q:	. . Structure determination of a chemical compound, e.g. of a biomolecule such as a protein
G01N24/08S:	. . Assessment or manipulation of a chemical or biochemical reaction, e.g. verification whether a chemical reaction occurred or whether a ligand binds to a receptor in drug screening or assessing reaction kinetics
G01N24/10:	. by using electron paramagnetic resonance
G01N24/12:	. by using double resonance
G01N24/14:	. by using cyclotron resonance
G01N25/00:	Investigating or analyzing materials by the use of thermal means
G01N25/00B:	. by investigating specific heat
G01N25/02:	. by investigating changes of state or changes of phase; by investigating sintering investigating or analysing oils or hydrocarbon fluids by measuring cloud point or pour point G01N33/28C
G01N25/04:	. . of melting point; of freezing point; of softening point
G01N25/06:	. . . Analysis by measuring change of freezing point
G01N25/08:	. . of boiling point
G01N25/08B:	. . . Investigating nucleation
G01N25/10:	. . . Analysis by measuring change of boiling point
G01N25/12:	. . of critical point; of other phase change
G01N25/14:	. by using distillation, extraction, sublimation, condensation, freezing, or crystallisation
G01N25/14B:	. . by condensation
G01N25/14C:	. . Accessories, e.g. cooling devices in general B01L, F25D
G01N25/14D:	. . by cristallisation
G01N25/16:	. by investigating thermal coefficient of expansion
G01N25/18:	. by investigating thermal conductivity
G01N25/20:	. by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
G01N25/22:	. . on combustion or catalytic oxidation, e.g. of components of gas mixtures
G01N25/24:	. . . using combustion tubes, e.g. for microanalysis
G01N25/26:	. . . using combustion with oxygen under pressure, e.g. in bomb calorimeter
G01N25/28:	. . . the rise in temperature of the gases resulting from combustion being measured directly
G01N25/30:	. . . . using electric temperature-responsive elements
G01N25/32:	. . . . . using thermoelectric elements
G01N25/34:	. . . . using mechanical temperature-responsive elements, e.g. bimetallic
G01N25/36:	. . . . . for investigating the composition of gas mixtures
G01N25/38:	. . . . using the melting or combustion of a solid
G01N25/38B:	. . . . . for investigating the composition of gas mixtures
G01N25/40:	. . . the heat developed being transferred to a flowing fluid
G01N25/42:	. . . . continuously
G01N25/44:	. . . the heat developed being transferred to a fixed quantity of fluid
G01N25/46:	. . . . for investigating the composition of gas mixtures
G01N25/48:	. . on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
G01N25/48A:	. . . Details not adapted to a particular type of sample
G01N25/48A2:	. . . . concerning the measuring means
G01N25/48A2B:	. . . . . concerning the temperature responsive elements measuring temperature or quantity of heat, thermally-sensitive elements G01K; thermoelectric devices H01L35/00, H01L37/00
G01N25/48A4:	. . . . concerning the heating or cooling arrangements heating apparatus for chemical or physical laboratory apparatus in general B01L7/00
G01N25/48A4B:	. . . . . specially adapted for temperature scanning
G01N25/48A6:	. . . . Heat insulation
G01N25/48B:	. . . for a motionless, e.g. solid sample
G01N25/48B1:	. . . . Details
G01N25/48B1B:	. . . . . Sample holders
G01N25/48B2:	. . . . by using a differential method
G01N25/48C:	. . . for a flowing e.g. gas sample
G01N25/48C1:	. . . . Details
G01N25/48C1B:	. . . . . concerning the circulation of the sample
G01N25/48C2:	. . . . by using a differential method
G01N25/50:	. by investigating flash-point; by investigating explosibility
G01N25/52:	. . by determining flash-point of liquids
G01N25/54:	. . by determining explosibility
G01N25/56:	. by investigating moisture content
G01N25/58:	. . by measuring changes of properties of the material due to heat, cold or expansion
G01N25/60:	. . . for determining the wetness of steam
G01N25/62:	. . by psychrometric means, e.g. wet-and-dry bulb thermometers
G01N25/64:	. . . using electric temperature-responsive elements
G01N25/66:	. . by investigating dew-point
G01N25/68:	. . . by varying the temperature of a condensing surface
G01N25/70:	. . . by varying the temperature of the material, e.g. by compression, by expansion
G01N25/72:	. Investigating presence of flaws
G01N27/00:	Investigating or analysing materials by the use of electric, electro-chemical, or magnetic means
G01N27/00B:	. by investigating the electrical properties of a substance upon absorption of the material to be detected (G01N27/02, G01N27/12, G01N27/22 take precedence)
G01N27/00B1:	. . of a solid body
G01N27/00B1B:	. . . by measuring the resonant frequency of the solid body
G01N27/00B1B1:	. . . . with a layer containing at least one organic compound
G01N27/00B1C:	. . . for determining moisture content, e.g. humidity
G01N27/00B2:	. . of a fluid
G01N27/00C:	. by investigating the work function voltage
G01N27/00C1:	. . by determining the work function in vacuum
G01N27/00D:	. by investigating the rise in temperature of a material in a high frequency field
G01N27/00E:	. by investigating the electric dipolar moment measuring piezo-electric properties G01R29/22
G01N27/00F:	. using tunnel effect
G01N27/00F1:	. . Scanning or positioning arrangements[N9609]
G01N27/00F1A:	. . . Structural details; Device fabrication[N9609]
G01N27/00F1A1:	. . . . Structural details of probe tips[N9609]
G01N27/00F2:	. . Calibration or error compensation, e.g. tip calibration, scanning error reduction, slidding temperature, extraneous vibration compensation[N9609]
G01N27/12D:	. . . . the body being organic
G01N27/12E1:	. . . . . Composition of the sensitive layer (G01N27/12D takes precedence)[N9704]
G01N27/02:	. by investigating the impedance of the material
G01N27/02B:	. . before and after chemical transformation of the material
G01N27/02C:	. . where the material is placed in the field of a coil
G01N27/02C1:	. . . a current being generated within the material by induction
G01N27/02D:	. . Dielectric impedance spectroscopy electrochemical impedance spectroscopy for measuring corrosion G01N17/02
G01N27/02E:	. . Circuits therefor measuring impedance per se G01R27/02
G01N27/30B:	. . . . hydrogen electrodes
G01N27/04:	. . by investigating resistance for measuring the amount of particles G01N15/06D [M1109]
G01N27/49B:	. . . . at dynamic equilibrium, e.g. amperometry
G01N27/49B1:	. . . . . for analysis of gas other than oxygen
G01N27/49B3:	. . . . . by regulating a physical variable, e.g. pressure, temperature[N9712]
G01N27/04B:	. . . of a solid body
G01N27/04C:	. . . of a granular material
G01N27/04D:	. . . Circuits measuring resistance per se G01R27/00, e.g. G01R27/22
G01N27/04D1:	. . . . provided with temperature compensation
G01N27/04E:	. . . for determining moisture content of the material [M1109]
G01N27/50:	. . . IPC 4 due to effect at an electrode (G01N27/48 takes precedence)
G01N27/52:	. . . . IPC 4 using oxidation of an electrode; using oxidation-reduction effects
G01N27/54:	. . . . IPC 4 using depolarisation at an electrode
G01N27/06:	. . . of a liquid
G01N27/64B:	. . . and investigating the velocity of propagation time of ions (measuring velocity in general G01P; time of flight spectrometer per se H01J49/40)
G01N27/07:	. . . . Construction of measuring vessels; Electrodes therefor
G01N27/08:	. . . . which is flowing continuously
G01N27/10:	. . . . . Investigation or analysis specially adapted for controlling or monitoring operations or for signalling (regulating G05D)
G01N27/12:	. . . of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
G01N27/12B:	. . . . for determining moisture content, e.g. humidity, of the fluid moisture content of the tested material G01N27/04E [M1109]
G01N27/12C:	. . . . Circuits particularly adapted therefor, e.g. linearising circuits
G01N27/12C1:	. . . . . for controlling the temperature temperature control per se G05D23/00
G01N27/12C1B:	. . . . . . varying the temperature, e.g. in a cyclic manner
G01N27/12E:	. . . . Composition of the body, e.g. the composition of its sensitive layer
G01N27/12E2:	. . . . . comprising organic polymers
G01N27/12E3:	. . . . . comprising nanoparticles
G01N27/12F:	. . . . Micro-apparatus
G01N27/12G:	. . . . Diode type sensors, e.g. gas sensitive Schottky diodes capacitor type sensors G01N27/22E; field-effect transistor type sensors G01N27/414
G01N27/14:	. . . of an electrically-heated body in dependence upon change of temperature
G01N27/16:	. . . . caused by burning or catalytic oxidation of a surrounding material to be tested, e.g. of gas
G01N27/18:	. . . . caused by changes in the thermal conductivity of a surrounding material to be tested
G01N27/18B:	. . . . . using a catharometer
G01N27/20:	. . . Investigating the presence of flaws
G01N27/20B:	. . . . in insulating materials
G01N27/22:	. . by investigating capacitance
G01N27/22B:	. . . by investigating the dielectric properties using microwaves G01N22/00; measuring loss factors or dielectric constants per se G01R27/26 [M1109]
G01N27/22C:	. . . for determining moisture content, e.g. humidity rain detectors on vehicle windows B60S1/08F2B [M1109]
G01N27/22C2:	. . . . by using hygroscopic materials
G01N27/22D:	. . . Construction of measuring vessels; Electrodes therefor
G01N27/22E:	. . . Sensors changing capacitance upon adsorption or absorption of fluid components, e.g. electrolyte-insulator-semiconductor sensors, MOS capacitors G01N27/22C2 takes precedence
G01N27/22F:	. . . Circuits therefor measuring capacitance per se G01R27/26
G01N27/24:	. . . Investigating the presence of flaws
G01N27/26:	. by investigating electrochemical variables; by using electrolysis or electrophoresis [M1109]
G01N27/27:	. . Association of two or more measuring systems or cells, each measuring a different parameter, where the measurement results may be either used independently, the systems or cells being physically associated, or combined to produce a value for a further parameter e.g. electrochemical electrode arrays gas sensor arrays G01N33/00D2D2
G01N27/28:	. . Electrolytic cell components
G01N27/28B:	. . . Means for supporting or introducing electrochemical probes
G01N27/28B1:	. . . . Power or signal connectors associated therewith [M1201]
G01N27/30:	. . . Electrodes, e.g. test electrodes; Half-cells [M1109]
G01N27/30A:	. . . . Reference electrodes [M1201]
G01N27/30C:	. . . . pH sensitive, e.g. quinhydron, antimony or hydrogen electrodes ion selective electrodes G01N27/333, glass electrodes G01N27/36
G01N27/30E:	. . . . Gas permeable electrodes [M1201]
G01N27/30F:	. . . . optically transparent or photoresponsive electrodes
G01N27/30G:	. . . . Disposable laminated or multilayered electrodes G01N27/327B1 takes precedence [M1109]
G01N27/30H:	. . . . at least partially made of carbon
G01N27/31:	. . . . Half-cells with permeable membranes, e.g. semi-porous or perm-selective membranes
G01N27/32:	. . . . Calomel electrodes
G01N27/327:	. . . . Biochemical electrodes electrical and mechanical details of in vitro measurements chemical and biological details C12Q1, G01N33/543; in vivo A61B5
G01N27/327B:	. . . . . Amperometric enzyme electrodes for analytes in body fluids, e.g. glucose in blood amperometry per se G01N27/49; aspects concerning the enzyme reagent C12Q1/00B
G01N27/327B1:	. . . . . . Test elements therefor, i.e. disposable laminated substrates with electrodes, reagent and channels optical biosensors G01N33/52
G01N27/327B2:	. . . . . . Devices therefor, e.g. test element readers, circuitry details not specific to biochemical electrodes G01N33/487E
G01N27/327B3:	. . . . . . Corrective measures, e.g. error detection, compensation for temperature or hematocrit, calibration coding of calibration information G01N33/487E3
G01N27/327C:	. . . . . Sensing specific biomolecules, e.g. nucleic acid strands, based on an electrode surface reaction
G01N27/327C1:	. . . . . . being a hybridisation with immobilised receptors using a FET type sensor G01N27/414C; concerning the hybridisation C12Q1/68
G01N27/327C2:	. . . . . . being a redox reaction, e.g. detection by cyclic voltammetry voltammetry per se G01N27/42, G01N27/48
G01N27/327C3:	. . . . . . involving nanosized elements, e.g. nanogaps or nanoparticles nanopores G01N33/487B5; magnetic beads G01N27/74B [M1109]
G01N27/333:	. . . . Ion-selective electrodes or membranes
G01N27/333B:	. . . . . the membrane containing at least one organic component G01N27/327B takes precedence; aspects concerning the enzyme reagent in enzyme electrodes C12Q1/00B [M1109]
G01N27/34:	. . . . Dropping-mercury electrodes
G01N27/36:	. . . . Glass electrodes
G01N27/38:	. . . . Cleaning of electrodes
G01N27/40:	. . . Semi-permeable membranes or partitions
G01N27/401:	. . . Salt-bridge leaks; Liquid junctions
G01N27/403:	. . Cells and electrode assemblies
G01N27/403B:	. . . Combination of a single ion-sensing electrode and a single reference electrode G01N27/406 and G01N27/413 take precedence
G01N27/404:	. . . Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid e.g. Clark-type oxygen sensors
G01N27/404B:	. . . . for gases other than oxygen
G01N27/406:	. . . Cells and probes with solid electrolytes
G01N27/406B:	. . . . Electrical connectors associated therewith
G01N27/406B1:	. . . . .  characterized by the diffusion barrier[N1109]
G01N27/406C:	. . . . Circuit arrangements specially adapted therefor
G01N27/406D:	. . . . Means for heating or controlling the temperature of the solid electrolyte
G01N27/407:	. . . . for investigating or analysing gases G01N27/411 takes precedence
G01N27/407B:	. . . . . using sensor elements of laminated structure
G01N27/407B1:	. . . . . . characterized by the diffusion barrier
G01N27/407C:	. . . . . Composition or fabrication of the solid electrolyte
G01N27/407C2:	. . . . . . for detection of gases other than oxygen
G01N27/407D:	. . . . . Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
G01N27/407D2:	. . . . . . Reference electrodes or reference mixtures
G01N27/407E:	. . . . . Means for protecting the electrolyte or the electrodes
G01N27/407F:	. . . . . Means for sealing the sensor element in a housing
G01N27/409:	. . . . . Oxygen concentration cells
G01N27/41:	. . . . . Oxygen pumping cells
G01N27/411:	. . . . for investigating liquid metals
G01N27/411B:	. . . . . using sensor elements of laminated structure
G01N27/411C:	. . . . . Composition or fabrication of the solid electrolyte
G01N27/411C2:	. . . . . . for detection of gases other than oxygen
G01N27/411D:	. . . . . Composition or fabrication of the electrodes and coatings thereon, e.g. catalysts
G01N27/411D2:	. . . . . . Reference electrodes or reference mixtures
G01N27/411E:	. . . . . Means for protecting the electrolyte or the electrodes
G01N27/413:	. . . Concentration cells using liquid electrolytes measuring currents or voltages in voltaic cells
G01N27/414:	. . . Ion-sensitive or chemical field-effect transistors, i.e. ISFETS or CHEMFETS
G01N27/414B:	. . . . specially adapted for gases
G01N27/414B1:	. . . . . Air gap between gate and channel, i.e. suspended gate [SG FETs ]
G01N27/414C:	. . . . specially adapted for biomolecules, e.g. gate electrode with immobilised receptors
G01N27/414D:	. . . . involving nanosized elements, e.g. nanotubes, nanowires [M1201]
G01N27/414E:	. . . . Integrated circuits therefor, e.g. fabricated by CMOS processing CMOS processing per se H01L21/82
G01N27/416:	. . Systems
G01N27/416B:	. . . measuring the voltage and using a constant current supply, e.g. chronopotentiometry [M1109]
G01N27/416C:	. . . investigating the composition of gases, by the influence exerted on ionic conductivity in a liquid conductometry in general G01N27/06; amperometric gas sensors G01N27/404 [M1109]
G01N27/416D:	. . . checking the operation of, or calibrating, the measuring apparatus G01N27/327B3, G01N27/417C and G01N33/00D1 take precedence
G01N27/416D1:	. . . . for pH meters
G01N27/416E:	. . . measuring a particular property of an electrolyte [M1109]
G01N27/416E1:	. . . . pH electrodes therefor G01N27/30C, G01N27/36
G01N27/416E2:	. . . . Oxidation-reduction potential, e.g. for chlorination of water water analysis G01N33/18
G01N27/417:	. . . using cells i.e. more than one cell and probes with solid electrolytes
G01N27/417C:	. . . . Calibrating or checking the analyser
G01N27/419:	. . . . Measuring voltages or currents of oxygen pumping cells and oxygen concentration cells
G01N27/42:	. . . Measuring disposition or liberation of materials from an electrolyte; Coulometry, i.e. measuring coulomb-equivalent of material in an electrolyte
G01N27/42B:	. . . . Coulometry
G01N27/42C:	. . . . by weighing
G01N27/44:	. . . . using electrolysis to regenerate a reagent, e.g. for titration
G01N27/447:	. . . using electrophoresis aspects concerning peptides or proteins C07K1/26; for non-analytical purposes B01D57/02; separating particles by dielectrophoresis B03C5 [M1109]
G01N27/447B:	. . . . Details; Accessories
G01N27/447B1:	. . . . . Cooling
G01N27/447B2:	. . . . . Particularly adapted electric power supply
G01N27/447B3:	. . . . . Arrangements for investigating the separated zones, e.g. localising zones
G01N27/447B3A:	. . . . . . by optical means
G01N27/447B3A2:	. . . . . . . using specific dyes, markers or binding molecules
G01N27/447B3B:	. . . . . . by electric means
G01N27/447B3C:	. . . . . . by thermal means
G01N27/447B3D:	. . . . . . Collecting the separated zones, e.g. blotting to a membrane or punching of gel spots
G01N27/447B4:	. . . . . Introducing samples
G01N27/447B5:	. . . . . Composition of gel or of carrier mixture
G01N27/447B6:	. . . . . Controlling the zeta potential, e.g. by wall coatings [M1109]
G01N27/447C:	. . . . Apparatus specially adapted therefor
G01N27/447C1:	. . . . . of the density gradient type
G01N27/447C2:	. . . . . of the counter-flow type
G01N27/447C3:	. . . . . Continuous electrophoresis, i.e. the sample being continuously introduced, e.g. free flow electrophoresis [FFE ] [M1109]
G01N27/447C4:	. . . . . Multi-stage electrophoresis, e.g. two-dimensional electrophoresis
G01N27/447C4B:	. . . . . . on a common gel carrier, i.e. 2D gel electrophoresis
G01N27/447C5:	. . . . . of a plurality of samples
G01N27/447C6:	. . . . . of the magneto-electrophoresis type
G01N27/447C7:	. . . . . Micro-apparatus sample containers with integrated microfluidic structures B01L3/00C6M [M1109]
G01N27/447C8:	. . . . . Isoelectric focusing
G01N27/453:	. . . . Cells therefor
G01N27/48:	. . . Polarography, i.e. measuring changes in current under a slowly-varying voltage
G01N27/49:	. . . Systems involving the determination of the current at a single specific value, or small range of values, of applied voltage for producing selective measurement of one or more particular ionic species
G01N27/60:	. by investigating electrostatic variables, e.g. electrographic flaw testing
G01N27/60B:	. . for determining moisture content, e.g. humidity
G01N27/61:	. . Investigating the presence of flaws
G01N27/62:	. by investigating the ionisation of gases; by investigating electric discharges, e.g. emission of cathode
G01N27/62A:	. . separating and identifying ionized molecules based on their mobility in a carrier gas, i.e. ion mobility spectrometry mass spectrometry H01J49/26
G01N27/62A1:	. . . using a non-uniform electric field, i.e. differential mobility spectrometry [DMS or high-field asymmetric-waveform ion-mobility spectrometry [FAIMS] ]
G01N27/62B:	. . using heat to ionise a gas
G01N27/62B2:	. . . and a beam of energy, e.g. laser enhanced ionisation
G01N27/64:	. . using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber discharge tubes for measuring pressure of introduced gas or for detecting presence of gas H01J41/02
G01N27/66:	. . . and measuring current or voltage
G01N27/68:	. . using electric discharge to ionise a gas
G01N27/70:	. . . and measuring current or voltage
G01N27/72:	. by investigating magnetic variables
G01N27/72B:	. . by using magneto-acoustical effects or the Barkhausen effect
G01N27/74:	. . of fluids
G01N27/74B:	. . . for detecting magnetic beads used in biochemical assays concerning the assays G01N33/543D4; sensors therefor G01R33/12M; automatic analysers therefor G01N35/00M
G01N27/76:	. . . by investigating susceptibility measuring susceptibility G01R33/16
G01N27/80:	. . for investigating mechanical hardness, e.g. by investigating saturation or remanence of ferromagnetic material
G01N27/82:	. . for investigating the presence of flaws
G01N27/82B:	. . . by using magnetic attraction force G01N27/84 takes precedence
G01N27/83:	. . . by investigating stray magnetic fields
G01N27/84:	. . . . by applying magnetic powder or magnetic ink
G01N27/85:	. . . . using magnetographic methods
G01N27/87:	. . . . using probes
G01N27/90:	. . . using eddy currents for measuring thickness G01B7/06 [M1109]
G01N27/90A:	. . . . Details
G01N27/90A1:	. . . . . specially adapted for scanning
G01N27/90A1B:	. . . . . . by moving the sensors
G01N27/90A1C:	. . . . . . by moving the material
G01N27/90A2:	. . . . . Sensors
G01N27/90B:	. . . . and more than one sensor
G01N27/90C:	. . . . by analysing electrical signals
G01N27/90C2:	. . . . . Compensating for probe to workpiece spacing
G01N27/90C3:	. . . . . Compensating for velocity
G01N27/90C4:	. . . . . by measuring the propagation time, or delaying the signals
G01N27/90E:	. . . . Recording measured data in general G01D
G01N27/90E2:	. . . . . synchronously with scanning
G01N27/90E3:	. . . . . Calibrating of recording device
G01N27/90F:	. . . . arrangements for supporting or marking or rejecting, e.g. machines sorting individual articles or bulk material fit to be sorted piece-meal, controlled indirectly by devices which detect or measure some feature of the article or material to be sorted B07C5/00
G01N27/92:	. by investigating breakdown voltage
G01N29/00:	Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
G01N29/02:	. Analysing fluids
G01N29/22H:	. . Handheld and portable devices
G01N29/024:	. . by measuring propagation velocity or propagation time of acoustic waves
G01N29/028:	. . by measuring mechanical or acoustic impedance
G01N29/02F:	. . Fluid sensors based on micro-sensors, e.g. quartz crystal-microbalance (QCM), surface acoustic wave (SAW) devices, tuning forks, cantilevers, flexural plate wave (FPW) devices (micro-devices per se B81B)
G01N29/032:	. . by measuring attenuation of acoustic waves
G01N29/036:	. . by measuring frequency or resonance of acoustic waves
G01N29/04:	. Analysing solids
G01N29/44T:	. .  Iterative methods
G01N29/04E:	. . on the surface of the material, e.g. using Lamb, Rayleigh or shear waves
G01N29/04F:	. . in the interior, e.g. by shear waves
G01N29/04H:	. . by imparting shocks to the workpiece and detecting the vibrations or the acoustic waves caused by the shocks measuring resonant frequency G01H13/00; measuring strength properties by application of mechanical stress G01N3/00
G01N29/04H2:	. . . using the echo of particles imparting on a surface; using acoustic emission of particles investigating concentration of particle suspensions G01N15/06; devices for measuring flow of solids in suspension G01F1/74
G01N29/04M:	. . Marking the faulty objects
G01N29/06:	. . Visualisation of the interior, e.g acoustic microscopy medical or veterinary diagnosis using sonic waves A61B8/00; representation of acoustic wave distribution G01H3/12B, G01H9/00B; short-range imaging systems using reflection of acoustic waves G01S15/89D
G01N29/06C:	. . . Display arrangements, e.g. colour displays (indicating or recording in connection with measuring in general G01D)
G01N29/06C2:	. . . . synchronised with scanning, e.g. in real-time
G01N29/06C2B:	. . . . . Cathode-ray tube displays in general G01R13/20
G01N29/06C2C:	. . . . . with permanent recording
G01N29/06C4:	. . . . Display representation or displayed parameters, e.g. A-, B- or C-Scan
G01N29/06D:	. . . Imaging
G01N29/06D1:	. . . . by acoustic holography acoustical holography per se G03H3/00
G01N29/06D2:	. . . . by acoustic tomography medical tomography A61B8/13
G01N29/06D3:	. . . . by acoustic microscopy, e.g. scanning acoustic microscopy
G01N29/06D4:	. . . . Defect imaging, localisation and sizing using, e.g. time of flight diffraction (TOFD), synthetic aperture focusing technique (SAFT), Amplituden-Laufzeit-Ortskurven (ALOK) technique
G01N29/07:	. . by measuring propagation velocity or propagation time of acoustic waves
G01N29/07B:	. . . by measuring or comparing phase angle measuring frequencies or phase angles per se G01R23/00, G01R25/00
G01N29/09:	. . by measuring mechanical or acoustic impedance
G01N29/11:	. . by measuring attenuation of acoustic waves
G01N29/12:	. . by measuring frequency or resonance of acoustic waves measuring frequency or resonant frequency of mechanical vibrations or acoustic waves in general G01H1/06, G01H3/04, G01H13/00; acoustic resonators G10K11/04; vibration or shock testing of structures G01M7/00
G01N29/14:	. using acoustic emission techniques echo of particles G01N29/04H2; measuring mechanical vibrations or acoustic waves in solids in general G01H1/00
G01N29/22:	. Details, e.g. general constructional or apparatus details
G01N29/22C:	. . Arrangements for directing or focusing the acoustical waves electronic orientation or focusing G01N29/26E; sound directing or focusing G10K11/26; mechanical steering of sound transducers or their beams G10K11/35
G01N29/22F:	. . Constructional or flow details for analysing fluids optoacoustic fluid cells G01N29/24C1
G01N29/22L:	. . Supports, positioning or alignment in fixed situation mounting transducers per se G10K11/00G
G01N29/22M:	. . Supports, positioning or alignment in moving situation
G01N29/22M2:	. . . Handheld or portable devices
G01N29/22P:	. . related to high pressure, tension or stress conditions
G01N29/22T:	. . related to high temperature conditions
G01N29/24:	. . Probes transducers for acoustic waves B06B, G10K; for measuring G01H
G01N29/24A:	. . . Electrostatic or capacitive probes, e.g. electret or cMUT-probes
G01N29/24B:	. . . using the magnetostrictive properties of the material to be examined, e.g. electromagnetic acoustic transducers EMAT); (investigating the presence of flaws using eddy currents G01N27/90, magnetostrictive transducers B06B1/08, measuring magnetostrictive properties G01R33/18
G01N29/24C:	. . . using optoacoustic interaction with the material, e.g. laser radiation, photoacoustics photoacoustic cells G01N21/17B; measuring characteristics of vibrations by using radiation-sensitive means G01H9/00; acousto-optical conversion techniques for short-range imaging G01S15/89D5; sound-producing devices using laser bundle G10K15/04C
G01N29/24C1:	. . . . optoacoustic fluid cells therefor
G01N29/24D:	. . . using other means for acoustic excitation, e.g. heat, microwaves, electron beams sound producing devices not otherwise provided for G10K15/04
G01N29/24E:	. . . Piezoelectric probes
G01N29/24E1:	. . . . Quartz crystal probes
G01N29/24E2:	. . . . Ceramic probes, e.g. lead zirconate titanate (PZT) probes
G01N29/24F:	. . . Focusing probes focusing arrangements G01N29/22C
G01N29/24G:	. . . Probes with waveguides, e.g. SAW devices
G01N29/24L:	. . . Probes with delay lines
G01N29/24M:	. . . Embedded probes, i.e. probes incorporated in objects to be inspected
G01N29/24R:	. . . Wireless probes, e.g. with transponders or radio links
G01N29/24T:	. . . Directing probes, e.g. angle probes directing arrangements G01N29/22C
G01N29/24W:	. . . Wheel shaped probes
G01N29/26:	. . Arrangements for orientation or scanning by relative movement of the head and the sensor mechanical steering of sound transducers or their beams G10K11/35
G01N29/265:	. . . by moving the sensor relative to a stationary material
G01N29/26E:	. . . by electronic orientation or focusing, e.g. with phased arrays phased arrays per se G10K11/34
G01N29/27:	. . . by moving the material relative to a stationary sensor
G01N29/275:	. . . by moving both the sensor and the material
G01N29/28:	. . providing acoustic coupling e.g. water impedance matching G10K11/02
G01N29/30:	. . Arrangements for calibrating or comparing, e.g. with standard objects
G01N29/32:	. . Arrangements for suppressing undesired influences, e.g. temperature or pressure variations, compensating for signal noise
G01N29/32P:	. . . compensating for pressure or tension variations
G01N29/32T:	. . . compensating for temperature variations
G01N29/34:	. Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
G01N29/34B:	. . with time characteristics
G01N29/34B1:	. . . pulse waves, e.g. particular sequence of pulses, bursts
G01N29/34B2:	. . . continuous waves
G01N29/34D:	. . with amplitude characteristics, e.g. modulated signal
G01N29/34F:	. . with frequency characteristics, e.g. single frequency signals, chirp signals measuring frequency of mechanical vibrations or acoustic waves in general G01H1/06, G01H3/04; measuring frequency or analysing frequency spectra G01R23/00
G01N29/36:	. Detecting the response signal, e.g. electronic circuits specially adapted therefor
G01N29/38:	. . by time filtering, e.g. using time gates
G01N29/40:	. . by amplitude filtering, e.g. by applying a threshold or by gain control
G01N29/42:	. . by frequency filtering or by tuning to resonant frequency
G01N29/44:	. Processing the detected response signal, e.g. electronic circuits specially adapted therefor digital signal processing per se G06F17/00
G01N29/44B:	. . by comparison
G01N29/44B1:	. . . with a model, e.g. best-fit, regression analysis
G01N29/44B2:	. . . with stored values, e.g. threshold values
G01N29/44B4:	. . . with a reference signal amplitude comparison G01N29/48
G01N29/44D:	. . Classification of defects
G01N29/44F:	. . Signal recognition, e.g. specific values or portions, signal events, signatures
G01N29/44G:	. . Signal correction, e.g. distance amplitude correction (DAC), distance gain size (DGS), noise filtering
G01N29/44M:	. . Mathematical theories or simulation
G01N29/44N:	. . Neural networks
G01N29/44S:	. . Statistical methods not provided for in G01N29/44B, e.g. averaging, smoothing and interpolation
G01N29/46:	. . by spectral analysis, e.g. Fourier analysis or wavelet analysis spectral signal processing per se G06F17/14
G01N29/48:	. . by amplitude comparison
G01N29/50:	. . using auto-correlation techniques or cross-correlation techniques
G01N29/52:	. . using inversion methods other that spectral analysis, e.g. conjugated gradient inversion
G01N30/00:	Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation for preparation or production of components B01D21/00, B01D43/00, B01D45/00 or B03C
G01N30/00A:	. Field flow fractionation
G01N30/02:	. Column chromatography
G01N30/04:	. . Preparation or injection of sample to be analysed
G01N30/48A1:	. . . .  Solid sorbents[C0811]
G01N30/06:	. . . Preparation
G01N30/08:	. . . . using an enricher
G01N30/10:	. . . . using a splitter
G01N30/12:	. . . . by evaporation
G01N30/14:	. . . . by elimination of some components
G01N30/16:	. . . Injection
G01N30/18:	. . . . using a septum or microsyringe
G01N30/20:	. . . . using a sampling valve
G01N30/22:	. . . . in high pressure liquid systems
G01N30/24:	. . . Automatic injection systems
G01N30/26:	. . Conditioning of the fluid carrier; Flow patterns
G01N30/28:	. . . Control of physical parameters of the fluid carrier
G01N30/30:	. . . . of temperature
G01N30/32:	. . . . of pressure or speed
G01N30/34:	. . . . of fluid composition, e.g. gradient
G01N30/36:	. . . . in high pressure liquid systems
G01N30/38:	. . . Flow patterns
G01N30/40:	. . . . using back flushing
G01N30/42:	. . . . using counter-current
G01N30/44:	. . . . using recycling of the fraction to be distributed
G01N30/46:	. . . . using more than one column G01N30/44 takes precedence
G01N30/46A:	. . . . . with serial coupling of separation columns
G01N30/46A2:	. . . . . . with different eluents or with eluents in different states G01N30/46A4 takes precedence
G01N30/46A4:	. . . . . . for multidimensional chromatography
G01N30/46A6:	. . . . . . with specially adapted interfaces between the columns
G01N30/46E:	. . . . . with separation columns in parallel
G01N30/46E2:	. . . . . . all columns being identical
G01N30/46S:	. . . . . involving switching between different column configurations
G01N30/48:	. . IPC7 Sorbent materials therefor
G01N30/48A:	. . . Solid sorbents
G01N30/50:	. . Conditioning of the sorbent material or stationary liquid
G01N30/52:	. . . Physical parameters
G01N30/54:	. . . . Temperature
G01N30/56:	. . . Packing methods or coating methods
G01N30/58:	. . . the sorbent moving as a whole
G01N30/60:	. . Construction of the column
G01N30/60A:	. . . end pieces
G01N30/60A3:	. . . . Fluid distributors
G01N30/60A5:	. . . . Adjustable pistons
G01N30/60A7:	. . . . Fluid seals
G01N30/60A9:	. . . . retaining the stationary phase, e.g. Frits
G01N30/60B:	. . . joining multiple columns
G01N30/60B2:	. . . . in series
G01N30/60B4:	. . . . in parallel
G01N30/60C:	. . . with supporting means; Holders
G01N30/60D:	. . . body
G01N30/60D10:	. . . . transparent to radiation
G01N30/60D12:	. . . . form designed to optimise dispersion
G01N30/60D2:	. . . . with fluid access or exit ports
G01N30/60D4:	. . . . with varying cross section
G01N30/60D6:	. . . . with compartments or bed substructure
G01N30/60D8:	. . . . in open tubular form
G01N30/60D8B:	. . . . . Capillaries
G01N30/60E:	. . . Cartridges
G01N30/60M:	. . . Micro-machined or nano-machined, e.g. micro- or nano-size
G01N30/62:	. . Detectors specially adapted therefor
G01N30/64:	. . . Electrical detectors
G01N30/66:	. . . . Thermal conductivity detectors
G01N30/68:	. . . . Flame ionisation detectors
G01N30/70:	. . . . Electron capture detectors
G01N30/72:	. . . Mass spectrometers mass spectrometers per se H01J49/00
G01N30/72G:	. . . . interfaced to gas chromatograph interfaces in general for introducing or extracting samples to be analysed with specially adapted mass spectrometer, see H01J49/04
G01N30/72G2:	. . . . . splitting of the gaseous effluent
G01N30/72G4:	. . . . . through a gas permeable barrier (membranes, porous layers)
G01N30/72L:	. . . . interfaced to liquid or superfluid chromatograph interfaces in general for introducing or extracting samples to be analysed with specially adapted mass spectrometer, see H01J49/04
G01N30/72L2:	. . . . . Nebulising, aerosol formation or ionisation spraying or atomising in general B05B
G01N30/72L2A:	. . . . . . by pneumatic means
G01N30/72L2B:	. . . . . . by thermal means, e.g. thermospray
G01N30/72L2C:	. . . . . . by electrical or glow discharge
G01N30/72L2D:	. . . . . . by electric field, e.g. electrospray
G01N30/72L4:	. . . . . Desolvation chambers
G01N30/72S:	. . . . Intermediate storage of effluent, including condensation on surface
G01N30/72S2:	. . . . . the store moving as a whole, e.g. moving wire
G01N30/72V:	. . . . Velocity or momentum separators
G01N30/74:	. . . Optical detectors measurement of intensity, velocity, spectral content, polarisation, or phase of infra-red, visible or ultra-violet light G01J
G01N30/76:	. . . Acoustical detectors measurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves G01H
G01N30/78:	. . . using more than one detector
G01N30/80:	. . Fraction collectors
G01N30/82:	. . . Automatic means therefor
G01N30/84:	. . Preparation of the fraction to be distributed
G01N30/86:	. . Signal analysis
G01N30/86A:	. . . with integration or differentiation
G01N30/86A1:	. . . . Integration
G01N30/86A2:	. . . . Differentiation
G01N30/86A4:	. . . . Dividing or multiplying by a constant
G01N30/86A8:	. . . . Filtering, e.g. Fourier filtering
G01N30/86B:	. . . Detection of slopes or peaks; baseline correction
G01N30/86B1:	. . . . Slopes
G01N30/86B2:	. . . . Peaks
G01N30/86B2A:	. . . . . Peak quality criteria
G01N30/86B2B:	. . . . . Peak shape
G01N30/86B3:	. . . . Baseline
G01N30/86B4:	. . . . Data segmentation, e.g. time windows
G01N30/86C:	. . . [N: Recording, data aquisition, archiving and storage]
G01N30/86C2:	. . . . Details of data formats
G01N30/86D:	. . . Optimising operation parameters
G01N30/86D1:	. . . . Expert systems; optimising a large number of parameters
G01N30/86F:	. . . [N: for calibrating the measuring apparatus]
G01N30/86F1:	. . . . using retention times
G01N30/86F2:	. . . . not depending on an individual instrument, e.g. retention time indexes or calibration transfer
G01N30/86G:	. . . [N: Evaluation, i.e. decoding of the signal into analytical information (for analysis of specific compounds see also G01N30/88 and subgroups of G01N33; chemical libraries per se C40B)]
G01N30/86G2:	. . . . Target compound analysis, i.e. whereby a limited number of peaks is analysed
G01N30/86G4:	. . . . Group type analysis, e.g. of components having structural properties in common
G01N30/86G6:	. . . . Fingerprinting, e.g. without prior knowledge of the sample components
G01N30/86G8:	. . . . Peak purity of co-eluting compounds
G01N30/86M:	. . . [N: Models, e.g. prediction of retention times, method development and validation]
G01N30/86S:	. . . Details of Software
G01N30/88:	. . Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 to G01N30/86 (signal analysis systems per se G06F, G06G)
G01N30/89:	. Inverse chromatography
G01N30/90:	. Plate chromatography, e.g. thin layer or paper chromatography
G01N30/91:	. . Application of the sample
G01N30/92:	. . Construction of the plate
G01N30/93:	. . . Application of the sorbent layer
G01N30/94:	. . Development
G01N30/95:	. . Detectors specially adapted therefor; Signal analysis
G01N30/96:	. using ion-exchange
G01N31/00:	Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup ; Apparatus specially adapted for such methods
G01N31/00B:	. Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method
G01N31/00C:	. investigating the presence of an element by oxidation G01N31/12 takes precedence
G01N31/00C1:	. . by measuring the quantity of water resulting therefrom G01N31/12 takes precedence
G01N31/02:	. using precipitation measuring deposition or liberation of materials from an electrolyte G01N27/42
G01N31/10:	. using catalysis
G01N31/12:	. using combustion
G01N31/16:	. using titration
G01N31/16B:	. . Determining the equivalent point by means of a discontinuity
G01N31/16B1:	. . . by electrical or electrochemical means
G01N31/16C:	. . Continuous titration of flowing liquids
G01N31/16D:	. . Determining water content by using Karl Fischer reagent
G01N31/18:	. . Burettes specially adapted for titration
G01N31/20:	. using micro-analysis, e.g. drop reaction
G01N31/22:	. using chemical indicators
G01N31/22B:	. . for investigating pH value
G01N31/22C:	. . for investigating moisture content
G01N31/22D:	. . for investigating presence of specific gases or aerosols G01N31/22B, G01N31/22C take precedence; actuation of fire alarm by presence of smoke or gases G08B17/10
G01N31/22D2:	. . . for investigating presence of dangerous gases
G01N31/22D4:	. . . for oxygen, e.g. including dissolved oxygen
G01N31/22F:	. . for investigating the degree of sterilisation
G01N31/22H:	. . for nitrates or nitrites
G01N31/22J:	. . for peroxides
G01N31/22L:	. . for investigating time/temperature history
G01N33/00:	Investigating or analysing materials by specific methods not covered by the preceding groups
G01N33/00B:	. by organoleptic means
G01N33/00D:	. Gaseous mixtures, e.g. polluted air gaseous biological material G01N33/497; exhaust gas of internal combustion engines G01M15/00D4
G01N33/00D1:	. . Calibrating gas analysers
G01N33/00D1M:	. . . Details concerning storage of calibration data, e.g. in EEPROM
G01N33/00D2:	. . General constructional details of gas analysers, e.g. portable test equipment G01N1/22 takes precedence
G01N33/00D2A:	. . . Sample conditioning in general G01N1/28
G01N33/00D2A1:	. . . . by a chemical reaction G01N33/00D2B1 takes precedence
G01N33/00D2A2:	. . . . by eliminating a gas G01N33/00D2A1 and G01N33/00D2B1 take precedence
G01N33/00D2A3:	. . . . by regulating a physical variable, e.g. pressure, temperature
G01N33/00D2A4:	. . . . by diluting a gas
G01N33/00D2A6:	. . . . involving the use of a carrier gas for transport to the sensor
G01N33/00D2B:	. . . using a number of analysing channels
G01N33/00D2B1:	. . . . a chemical reaction taking place or a gas being eliminated in one or more channels
G01N33/00D2C:	. . . use of an alternating circulation of another gas calibrating gas analysers G01N33/00D1
G01N33/00D2D:	. . . concerning the detector
G01N33/00D2D1:	. . . . cleaning
G01N33/00D2D2:	. . . . comprising two or more sensors, e.g. a sensor array electrochemical electrode arrays G01N27/27 [M1201]
G01N33/00D2D2A:	. . . . . using two or more different physical functioning modes
G01N33/00D2D2N:	. . . . . comprising neural networks or related mathematical techniques
G01N33/00D2D3:	. . . . Pneumatic sensors (G01N7/00 takes precedence)
G01N33/00D2D4:	. . . . Specially adapted to detect a particular component all the other sub-groups of G01N33/00D take precedence
G01N33/00D2D4A:	. . . . . for NOx
G01N33/00D2D4B:	. . . . . for O3
G01N33/00D2D4C:	. . . . . for CO, CO2
G01N33/00D2D4D:	. . . . . for SO2, SO3
G01N33/00D2D4E:	. . . . . for H2S, sulfides
G01N33/00D2D4F:	. . . . . for Hg
G01N33/00D2D4G:	. . . . . for organic compounds
G01N33/00D2D4G1:	. . . . . . for halogenated organic compounds
G01N33/00D2D4H:	. . . . . for H2
G01N33/00D2D4I:	. . . . . for gaseous halogens
G01N33/00D2D4K:	. . . . . for ammonia
G01N33/00D2D4L:	. . . . . for radionuclides
G01N33/00D2D4M:	. . . . . for warfare agents or explosives properties of explosives G01N33/22D
G01N33/00D2D4Z:	. . . . . avoiding interference of a gas with the gas to be measured
G01N33/00D2D4Z1:	. . . . . . avoiding interference of water vapour with the gas to be measured
G01N33/00D2E:	. . . concerning the measuring method, e.g. intermittent, or the display, e.g. digital
G01N33/00D2E1:	. . . . using a threshold to release an alarm or displaying means alarm arrangements G08B, e.g. fire alarm actuated by the presence of smoke or gases G08B17/10, for other abnormal conditions G08B21/00
G01N33/00D2E1A:	. . . . . using more than one threshold
G01N33/00D2E2:	. . . . by measuring the rate of variation of the concentration
G01N33/00D2F:	. . . Arrangements to check the analyser calibrating G01N33/00D1
G01N33/00D2G:	. . . Control unit therefor
G01N33/00D2G1:	. . . . for multiple spatially distributed sensors, e.g. for environmental monitoring (transmission systems for measured values G08C)
G01N33/00V:	. Plants or trees wood G01N33/46
G01N33/02:	. food
G01N33/02F:	. . Fruits or vegetables
G01N33/03:	. . edible oils or edible fats
G01N33/04:	. . dairy products
G01N33/06:	. . . Determining fat content, e.g. by butyrometer
G01N33/08:	. . eggs, e.g. by candling
G01N33/08B:	. . . by candling
G01N33/10:	. . starch-containing substances, e.g. dough
G01N33/12:	. . meat; fish
G01N33/14:	. . beverages
G01N33/14B:	. . . containing sugar
G01N33/14C:	. . . containing alcohol
G01N33/15:	. Medicinal preparations; Physical properties thereof, e.g. dissolubility drug screening with animal cells G01N33/50D2, drug screening with microorganisms C12Q1/02B [M1201]
G01N33/18:	. Water (treatment of water C02F) [M1201]
G01N33/18A:	. . biological or chemical oxygen demand (BOD or COD)
G01N33/18B:	. . specific cations in water, e.g. heavy metals electrochemical analysis 27/26; detection of ions by colorimetry G01N31/22
G01N33/18C:	. . specific anions in water electrochemical analysis G01N27/26; detection of ions by colorimetry G01N31/22
G01N33/18D:	. . organic contamination in water
G01N33/18D1:	. . . Oil in water water in oil G01N33/28G2 [M1201]
G01N33/18D3:	. . . Total carbon analysis
G01N33/18E:	. . hardness of water
G01N33/18F:	. . using one or more living organisms, e.g. a fish
G01N33/18F1:	. . . using micro-organisms G01N33/18A takes precedence
G01N33/18N:	. . Determining the state of nitrification biological treatment of water by aerobic or anaerobic processes for denitrification of water C02F3/30A
G01N33/18P:	. . using probes, e.g. submersible probes, buoys
G01N33/18Q:	. . using flow cells
G01N33/20:	. metals
G01N33/20B:	. . for the presence of a volatilizable e.g. gaseous component
G01N33/20C:	. . in molten state, e.g. after local fusion
G01N33/22:	. Fuels, explosives liquid hydrocarbons G01N33/28 [M1201]
G01N33/22B:	. . Solid fuels, e.g. coal
G01N33/22C:	. . Gaseous fuels, e.g. natural gas
G01N33/22D:	. . Explosives, e.g. combustive properties thereof detecting explosives in air G01N33/00D2D4M
G01N33/24:	. earth materials
G01N33/24A:	. . for hydrocarbon content drilling mud G01N33/28E; drilling per se E21B; prospecting G01V
G01N33/24H:	. . for water content for control of watering A01G25/16D
G01N33/26:	. oils; viscous liquids; paints; inks
G01N33/28:	. . Oils, i.e. hydrocarbon liquids gaseous fuels G01N33/22C [M1201]
G01N33/28B:	. . . investigating the resistance to heat or oxidation to the weather, to corrosion, or to light G01N17/00
G01N33/28C:	. . . by measuring cloud point or pour point of oils
G01N33/28D:	. . . using a test engine testing of engines G01M15/00
G01N33/28E:	. . . raw oil, drilling fluid or polyphasic mixtures hydrocarbon content of earth materials G01N33/24A; prospecting G01V; drilling per se E21B
G01N33/28F:	. . . mixtures of fuels, e.g. determining the RON-number
G01N33/28G:	. . . specific substances contained in the oil or fuel
G01N33/28G1:	. . . . gas in oil, e.g. hydrogen in insulating oil
G01N33/28G2:	. . . . Water in oil basic sediment and water G01N33/28E; oil in water G01N33/18D1 [M1201]
G01N33/28G3:	. . . . alcohol/fuel mixtures
G01N33/28G4:	. . . . metal particles
G01N33/28G5:	. . . . lead content
G01N33/28G6:	. . . . Sulfur content
G01N33/28G7:	. . . . Total acid number
G01N33/28G8:	. . . . Markers marking of fuels C10L1/00C
G01N33/28H:	. . . Lubricating oil characteristics, e.g. deterioration lubricating properties G01N33/30 [M1201]
G01N33/28M:	. . . for metal working or machining
G01N33/30:	. . . for lubricating properties
G01N33/32:	. . paints; inks investigating resistance to the weather, to corrosion, to light G01N17/00
G01N33/34:	. paper
G01N33/34A:	. . paper pulp
G01N33/34B:	. . paper sheets
G01N33/36:	. textiles
G01N33/36A:	. . material before processing, e.g. bulk cotton or wool
G01N33/36B:	. . filiform textiles, e.g. yarns for measuring diameter G01B
G01N33/36C:	. . Fabric or woven textiles optical analysis of moving sheets G01N21/86
G01N33/38:	. concrete; ceramics; glass; bricks
G01N33/38B:	. . precious stones; pearls
G01N33/38C:	. . Concrete, cement
G01N33/38D:	. . Crystals
G01N33/38F:	. . Glass
G01N33/38L:	. . Ceramics
G01N33/40:	. grinding-materials
G01N33/42:	. road-making materials
G01N33/44:	. resins; rubber; leather
G01N33/44A:	. . Resins, plastics
G01N33/44B:	. . Rubber
G01N33/44C:	. . Leather
G01N33/46:	. wood
G01N33/48:	. biological material, e.g. blood, urine ; Haemocytometers
G01N33/483:	. . Physical analysis of biological material
G01N33/483B:	. . . Sampling or preparing specimens; Devices for automatic analysis (sampling in general G01N1/00)
G01N33/483B1:	. . . . Devices for automatic analysis
G01N33/483C:	. . . of solid biological material, e.g. tissue samples, cell cultures tissue in vivo A61B5; cell suspensions G01N33/487B7
G01N33/483C1:	. . . . using multielectrode arrays
G01N33/487:	. . . of liquid biological material
G01N33/487B:	. . . . by electrical means G01N33/49, G01N33/493 take precedence
G01N33/487B1:	. . . . . for determining substances foreign to the organism, e.g. drugs or heavy metals drugs by chemical analysis G01N33/94 [M1201]
G01N33/487B2:	. . . . . for determining the glucose content (in vivo A61B5/00R)[N9706]
G01N33/487B5:	. . . . . Investigating individual macromolecules, e.g. by translocation through nanopores Coulter counters in general G01N15/12; fabrication methods for nano-scale apertures B81B1/00; sequencing of nucleic acids C12Q1/68 [M1201]
G01N33/487B6:	. . . . . Investigating individual cells, e.g. by patch clamp, voltage clamp investigating individual particles in general G01N15/10
G01N33/487B7:	. . . . . Investigating suspensions of cells, e.g. measuring microbe concentration by chemical means C12Q1/04; colony counters C12M1/34; concentration of particle suspensions in general G01N15/06
G01N33/487C:	. . . . by optical means (G01N33/49, G01N33/493 take precedence)
G01N33/487D:	. . . . Determining urea by measuring the volume of a gas in general G01N7/14 to G01N7/18
G01N33/487E:	. . . . Details of handling test elements, e.g. dispensing or storage, not specific to a particular test method test-elements per se B01L, automatic analysers G01N35/00, in-vivo analysis on the human body for medical diagnosis A61B
G01N33/487E1:	. . . . . Test elements dispensed from a stack
G01N33/487E2:	. . . . . Test tape taken off a spool
G01N33/487E3:	. . . . . Coding of information, e.g. calibration data, lot number
G01N33/487E4:	. . . . . Containers specially adapted therefor, e.g. for dry storage
G01N33/487F:	. . . . Electrical and electronic details of measuring devices for physical analysis of liquid biological material not specific to a particular test method, e.g. user interface or power supply
G01N33/487F1:	. . . . . Data management, e.g. communication with processing unit for in vivo diagnostics A61B5/64; medical informatics G06F19/00M; transmission systems for measured values G08C
G01N33/49:	. . . . Blood (taking blood samples A61B5/15; chemical methods for determining blood cell populations G01N33/50D6; chemical analysis of blood groups or blood types G01N33/80 [M1201]
G01N33/493:	. . . . urine
G01N33/497:	. . . of gaseous biological material, e.g. breath for evaluating respiratory organs A61B5/08 [M1201]
G01N33/497A:	. . . . Determining alcohol content for vehicle safety devices B60K28/06 [M1201]
G01N33/49B:	. . . . . Determining clotting time of blood by chemical methods G01N33/86, C12Q1/54
G01N33/49C:	. . . . . by separating the blood components G01N15/05 takes precedence; test tubes per se B01L3/14 [M1201]
G01N33/49D:	. . . . . using flow cells flow cytometry G01N15/14
G01N33/49F:	. . . . . Determining multiple analytes
G01N33/49G:	. . . . . measuring blood gas content, e.g. 02, C02, HCO3
G01N33/50:	. . Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
G01N33/50B:	. . . Partitioning blood components
G01N33/50D:	. . . involving human or animal cells immunoassay G01N33/569H; immunoassays of protozoa G01N33/569B; protozoa in screening assays C12Q1/02B
G01N33/50D2:	. . . . for testing or evaluating the effect of chemical or biological compounds, e.g. drugs, cosmetics
G01N33/50D2B:	. . . . . for testing antineoplastic activity
G01N33/50D2D:	. . . . . for testing toxicity
G01N33/50D2D2:	. . . . . . for testing neoplastic activity
G01N33/50D2E:	. . . . . [N: for testing non-proliferative effects]
G01N33/50D2E10:	. . . . . . [N: on sub-cellular localization]
G01N33/50D2E12:	. . . . . . [N: involving detection of metabolites per se]
G01N33/50D2E14:	. . . . . . [N: involving analysis of members of signalling pathways]
G01N33/50D2E2:	. . . . . . [N: on expression patterns]
G01N33/50D2E4:	. . . . . . [N: on cell morphology]
G01N33/50D2E6:	. . . . . . [N: on cell motility]
G01N33/50D2E8:	. . . . . . [N: on intercellular interactions]
G01N33/50D2F:	. . . . . [N: involving specific cell types]
G01N33/50D2F10:	. . . . . . [N:Liver cells]
G01N33/50D2F12:	. . . . . . [N: Pancreatic cells]
G01N33/50D2F14:	. . . . . . [N: Stem cells]
G01N33/50D2F2:	. . . . . . [N: Cells of the immune system]
G01N33/50D2F2B:	. . . . . . . [N: involving T-cells]
G01N33/50D2F2D:	. . . . . . . [N: involving B-cells]
G01N33/50D2F2F:	. . . . . . . [N: involving macrophages]
G01N33/50D2F4:	. . . . . . [N: Neurological cells]
G01N33/50D2F6:	. . . . . . [N: Muscle cells]
G01N33/50D2F8:	. . . . . . [N: Endothelial cells]
G01N33/50D2H:	. . . . . involving cell organelles, e.g. Golgi complex, endoplasmic reticulum
G01N33/50D2H2:	. . . . . . Mitochondria
G01N33/50D2J:	. . . . . Supracellular entities, e.g. tissue, organisms
G01N33/50D2J2:	. . . . . . of invertebrates
G01N33/50D2J4:	. . . . . . of vertebrates
G01N33/50D4:	. . . . for testing the pathological state of an organism
G01N33/50D6:	. . . . for blood cell populations red blood cells G01N33/80
G01N33/50F:	. . . involving plant cells immunoassays of plant cells G01N33/569F; unicellular algae, photoplankton and photosynthetic bacteria in screening assays C12Q1/02B
G01N33/52:	. . . Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements immunological elements G01N33/543K4; involving labelled immunochemicals G01N33/58; for haemoglobin or occult blood G01N33/72
G01N33/52B:	. . . . Single-layer analytical elements
G01N33/52B2:	. . . . . the element being adapted for a specific analyte
G01N33/52C:	. . . . Multi-layer analytical elements
G01N33/52C2:	. . . . . the element being adapted for a specific analyte
G01N33/52D:	. . . . Atypical element structures, e.g. gloves, rods, tampons, toilet paper
G01N33/53:	. . . Immunoassay; Biospecific binding assay
G01N33/531:	. . . . Production of immunochemical test materials
G01N33/532:	. . . . . Production of labelled immunochemicals
G01N33/533:	. . . . . . with fluorescent label
G01N33/534:	. . . . . . with radioactive label
G01N33/535:	. . . . . . with enzyme label or co-enzymes, co-factors, enzyme inhibitors or enzyme substrates
G01N33/536:	. . . . with immune complex formed in liquid phase
G01N33/537:	. . . . . with separation of immune complex from unbound antigen or antibody
G01N33/537B:	. . . . . . by changing the physical or chemical properties of the medium or immunochemicals, e.g. temperature, density, pH, partitioning
G01N33/538:	. . . . . . by sorbent column, particles or resin strip i.e. sorbent materials
G01N33/539:	. . . . . . involving precipitating reagent e.g. ammonium sulfate
G01N33/53B:	. . . . Apparatus specially adapted for immunological test procedures
G01N33/53B2:	. . . . . Reaction vessels, e.g. agglutination plates for solid-phase systems G01N33/543
G01N33/53D:	. . . . Improving reaction conditions, e.g. reduction of non-specific binding, promotion of specific binding
G01N33/53F:	. . . . for analytes not provided for elsewhere, e.g. nucleic acids, uric acid, worms, mites
G01N33/541:	. . . . . . . Double or second antibody i.e. precipitating antibody
G01N33/542:	. . . . . with steric inhibition or signal modification, e.g. fluorescent quenching
G01N33/543:	. . . . with an insoluble carrier for immobilising immunochemicals
G01N33/543B:	. . . . . Solid-phase reaction mechanisms
G01N33/543D:	. . . . . the carrier being characterised by its particulate form
G01N33/543D2:	. . . . . . Liposomes or microcapsules
G01N33/543D4:	. . . . . . Magnetic particles
G01N33/543D4B:	. . . . . . . Modification of conditions of immunological binding reaction, e.g. use of more than one type of particle, use of chemical agents to improve binding, choice of incubation time or application of magnetic field during binding reaction
G01N33/543D4D:	. . . . . . . using magnetic particle immunoreagent carriers which constitute new materials per se
G01N33/543D6:	. . . . . . Nanoparticles
G01N33/543F:	. . . . . with ligand attached to the carrier via a chemical coupling agent coatings G01N33/543M
G01N33/543H:	. . . . . with ligand physically entrapped within the solid phase liposomes G01N33/543D2; immunological test elements G01N33/543K4
G01N33/543K:	. . . . . Apparatus specially adapted for solid-phase testing
G01N33/543K2:	. . . . . . involving physiochemical end-point determination, e.g. wave-guides, FETS, gratings
G01N33/543K2B:	. . . . . . . Electrodes
G01N33/543K4:	. . . . . . Analytical elements
G01N33/543M:	. . . . . Improving reaction conditions or stability, e.g. by coating or irradiation of surface, by reduction of non-specific binding, by promotion of specific binding
G01N33/544:	. . . . . the carrier being organic
G01N33/545:	. . . . . . Synthetic resin
G01N33/546:	. . . . . . . as water suspendable particles not used, see G01N33/543D
G01N33/547:	. . . . . . . with antigen or antibody attached to the carrier via a bridging agent not used, see G01N33/543F
G01N33/548:	. . . . . . Carbohydrates, e.g. dextran
G01N33/549:	. . . . . . with antigen or antibody entrapped within the carrier not used, see G01N33/543H
G01N33/551:	. . . . . the carrier being inorganic
G01N33/552:	. . . . . . Glass or silica
G01N33/553:	. . . . . . Metal or metal coated
G01N33/554:	. . . . . the carrier being a biological cell or cell fragment, e.g. bacteria, yeast cells
G01N33/555:	. . . . . . Red blood cell
G01N33/556:	. . . . . . . Fixed or stabilised red blood cell
G01N33/557:	. . . . using kinetic measurement, i.e. time rate of progress of an antigen-antibody interaction
G01N33/558:	. . . . using diffusion or migration of antigen or antibody
G01N33/559:	. . . . . through a gel, e.g. Ouchterlony technique
G01N33/561:	. . . . . Immunoelectrophoresis
G01N33/563:	. . . . involving antibody fragments not used, see G01N33/68B2
G01N33/564:	. . . . for pre-existing immune complex or autoimmune disease i.e. systemic lupus erythematosus, rheumatoid arthritis, multiple sclerosis, rheumatoid factors or complement components C1-C9
G01N33/566:	. . . . using specific carrier or receptor proteins as ligand binding reagents where possible specific carrier or receptor proteins are classified with their target compounds
G01N33/567:	. . . . . utilising isolate of tissue or organ as binding agent
G01N33/569:	. . . . for micro-organisms, e.g. protozoa, bacteria, viruses
G01N33/569B:	. . . . . Protozoa
G01N33/569D:	. . . . . Bacteria
G01N33/569D10:	. . . . . . Staphylococcus
G01N33/569D12:	. . . . . . Streptococcus
G01N33/569D14:	. . . . . . Mycobacteria
G01N33/569D16:	. . . . . . involved in periodontal diseases
G01N33/569D2:	. . . . . . Enterobacteria; e.g. shigella, salmonella, klebsiella, serratia
G01N33/569D4:	. . . . . . Campylobacter
G01N33/569D6:	. . . . . . Chlamydia
G01N33/569D8:	. . . . . . Mycoplasma
G01N33/569F:	. . . . . Plant cells or fungi
G01N33/569H:	. . . . . Animal cells
G01N33/569H2:	. . . . . . White blood cells
G01N33/569H4:	. . . . . . HLA or MHC typing
G01N33/569K:	. . . . . Viruses
G01N33/569K2:	. . . . . . AIDS or HTLV
G01N33/569K4:	. . . . . . Herpetoviridae, e.g. cytomegalovirus, Epstein-Barr virus
G01N33/571:	. . . . . for venereal disease, e.g. syphilis, gonorrhoea herpes G01N33/569K4; chlamydia G01N33/569D6
G01N33/573:	. . . . for enzymes or isoenzymes
G01N33/573B:	. . . . . co-enzymes or co-factors, e.g. NAD, ATP
G01N33/574:	. . . . for cancer
G01N33/574C:	. . . . . Specifically defined cancers
G01N33/574C10:	. . . . . . leukemia
G01N33/574C12:	. . . . . . of skin, melanoma
G01N33/574C14:	. . . . . . of prostate
G01N33/574C16:	. . . . . . of liver, pancreas or kidney
G01N33/574C18:	. . . . . . of the uterus and endometrial
G01N33/574C2:	. . . . . . of cervix
G01N33/574C20:	. . . . . . of stomach or intestine
G01N33/574C22:	. . . . . . of ovaries
G01N33/574C4:	. . . . . . of breast
G01N33/574C6:	. . . . . . of colon
G01N33/574C8:	. . . . . . of lung
G01N33/574M:	. . . . . involving tumor associated glycolinkage, i.e. TAG
G01N33/574P:	. . . . . involving carcinoembryonic antigen, i.e. CEA
G01N33/574R:	. . . . . involving oncofetal proteins
G01N33/574T:	. . . . . involving oncogenic proteins
G01N33/574V:	. . . . . involving compounds serving as markers for tumor, cancer, neoplasia, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides, metabolites
G01N33/574V2:	. . . . . . involving compounds identifable in body fluids
G01N33/574V4:	. . . . . . involving compounds localized on the membrane of tumor or cancer cells
G01N33/574V6:	. . . . . . involving intracellular compounds
G01N33/576:	. . . . for hepatitis
G01N33/576B:	. . . . . Hepatitis B
G01N33/576B2:	. . . . . . Hepatitis B core antigen
G01N33/576B4:	. . . . . . Hepatitis B surface antigen
G01N33/576D:	. . . . . Hepatitis delta antigen
G01N33/576F:	. . . . . non-A, non-B hepatitis
G01N33/576H:	. . . . . Hepatitis A
G01N33/577:	. . . . involving monoclonal antibodies binding reaction mechanisms characterised by the use of monoclonal antibodies; monoclonal antibodies per se are classified with their corresponding antigens; G01N33/53 to G01N33/576 take precedence
G01N33/579:	. . . involving limulus lysate
G01N33/58:	. . . involving labelled substances
G01N33/58B:	. . . . with enzyme label (including co-enzymes, co-factors, enzyme inhibitors or substrates)
G01N33/58D:	. . . . with fluorescent label
G01N33/58F:	. . . . with non-fluorescent dye label
G01N33/58H:	. . . . with a particulate label, e.g. coloured latex
G01N33/58H2:	. . . . . Liposomes, microcapsules or cells
G01N33/58H4:	. . . . . Nanoparticles
G01N33/58J:	. . . . with semiconductor nanocrystal label, e.g. quantum dots
G01N33/60:	. . . . involving radioactive labelled substances
G01N33/62:	. . . involving urea
G01N33/64:	. . . involving ketones
G01N33/66:	. . . involving blood sugars, e.g. galactose
G01N33/68:	. . . involving proteins, peptides or amino acids involving lipoproteins G01N33/92
G01N33/68A:	. . . . General methods of protein analysis not limited to specific proteins or families of proteins
G01N33/68A10:	. . . . . Methods of identifying protein-protein interactions in protein mixtures
G01N33/68A12:	. . . . . [N: Methods of protein analysis involving mass spectrometry]
G01N33/68A12A:	. . . . . . [N: Methods of protein analysis involving laser desorption ionisation mass spectrometry]
G01N33/68A2:	. . . . . Determination of free amino acids
G01N33/68A2B:	. . . . . . involving fluorescent derivatizing reagents reacting non-specifically with all amino acids
G01N33/68A2D:	. . . . . . Assays for specific amino acids
G01N33/68A2D2:	. . . . . . . containing sulfur, e.g. cysteine, cystine, methionine, homocysteine
G01N33/68A4:	. . . . . [N: Sequencing of polypeptides]
G01N33/68A4B:	. . . . . . involving C-terminal degradation
G01N33/68A4D:	. . . . . . involving N-terminal degradation, e.g. Edman degradation
G01N33/68A6:	. . . . . Total protein determination, e.g. albumin in urine
G01N33/68A6B:	. . . . . . involving metal ions
G01N33/68A6B2:	. . . . . . . Copper, e.g. Folin-, Lowry-, biuret methods
G01N33/68A6B4:	. . . . . . . Silver staining
G01N33/68A6D:	. . . . . . involving dyes, e.g. Coomassie blue, bromcresol green
G01N33/68A8:	. . . . . [N: Proteomic analysis of subsets of protein mixtures with reduced complexity, e.g. membrane proteins, phosphoproteins, organelle proteins]
G01N33/68B:	. . . . Immunoglobulins
G01N33/68B2:	. . . . . Antibody fragments
G01N33/68B4:	. . . . . Anti-idiotype
G01N33/68D:	. . . . Cytokines, i.e. immune system proteins modifying a biological response such as cell growth proliferation or differentiation, e.g. TNF, CNF, GM-CSF, lymphotoxin, MIF or their receptors
G01N33/68D2:	. . . . . Interferon
G01N33/68D4:	. . . . . Interleukin
G01N33/68F:	. . . . Intracellular protein regulatory factors and their receptors, e.g. including ion channels
G01N33/68H:	. . . . Nucleoproteins
G01N33/68K:	. . . . in eptitope analysis
G01N33/68M:	. . . . from skin
G01N33/68P:	. . . . from lung
G01N33/68R:	. . . . from muscle, cartilage or connective tissue
G01N33/68T:	. . . . related to pregnancy or the gonads
G01N33/68V:	. . . . related to diseases not provided for elsewhere
G01N33/68V2:	. . . . . Neurological disorders, e.g. Alzheimer`s disease
G01N33/70:	. . . involving creatine or creatinine
G01N33/72:	. . . involving blood pigments, e.g. haemoglobin, bilirubin or other porphyrins; involving occult blood
G01N33/72B:	. . . . Haemoglobin
G01N33/72B2:	. . . . . Glycosylated haemoglobin
G01N33/72B4:	. . . . . using peroxidative activity
G01N33/72B6:	. . . . . Devices
G01N33/72D:	. . . . Bilirubin; including biliverdin
G01N33/74:	. . . involving hormones or other non-cytokine intercellular protein regulatory factors such as growth factors, including receptors to hormones and growth factors
G01N33/74B:	. . . . Steroid hormones
G01N33/74D:	. . . . Erythropoetin
G01N33/76:	. . . . Human chorionic gonadotropin including luteinising hormone, follicle stimulating hormone, thyroid stimulating hormone or their receptors
G01N33/78:	. . . . Thyroid gland hormones, e.g. T3, T4, TBH, TBG or their receptors
G01N33/80:	. . . involving blood groups or blood types or red blood cells white blood cells G01N33/569H2
G01N33/82:	. . . involving vitamins or their receptors
G01N33/84:	. . . involving inorganic compounds or pH
G01N33/86:	. . . involving blood coagulating time or factors, or their receptors
G01N33/88:	. . . involving prostaglandins or their receptors
G01N33/90:	. . . involving iron binding capacity of blood
G01N33/92:	. . . involving lipids, e.g. cholesterol, lipoproteins, or their receptors steroid hormones G01N33/74B
G01N33/94:	. . . involving narcotics or drugs or pharmaceuticals, neurotransmitters or associated receptors
G01N33/94B:	. . . . Neurotransmitters
G01N33/94B10:	. . . . . Acetylcholine
G01N33/94B2:	. . . . . Dopamine
G01N33/94B4:	. . . . . Serotonin, i.e. 5-hydroxy-tryptamine
G01N33/94B6:	. . . . . GABA, i.e. gamma-amino-butyrate
G01N33/94B8:	. . . . . (Nor)adrenaline
G01N33/94D:	. . . . Antibacterials
G01N33/94F:	. . . . Cardioregulators, e.g. antihypotensives, antiarrhythmics
G01N33/94H:	. . . . CNS-stimulants, e.g. cocaine, amphetamines
G01N33/94J:	. . . . Antidepressants
G01N33/94L:	. . . . Anticonvulsants, e.g. phenobarbitol, phenytoin
G01N33/94N:	. . . . Sedatives, e.g. cannabinoids, barbiturates opiates G01N33/94P
G01N33/94P:	. . . . Analgesics, e.g. opiates, aspirine
G01N33/94R:	. . . . Immunosupressants
G01N33/96:	. . . involving blood or serum control standard
G01N33/98:	. . . involving alcohol, e.g. ethanol in breath
G01N35/00:	Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 to G01N33/00 ; Handling materials therefor
G01N35/00B:	. provided with a sample supporting tape, e.g. with absorbent zones
G01N35/00C:	. provided with flat sample substrates, e.g. slides G01N35/02P takes precedence
G01N35/00C2:	. . whereby the sample substrate is of the bio-disk type, i.e. having the format of an optical disk
G01N35/00G:	. [N: Control arrangements for automatic analysers]
G01N35/00G1:	. . Quality control, including calibration or testing of components of the analyser
G01N35/00G1C:	. . . Reinspection of samples
G01N35/00G1D:	. . . Quality control
G01N35/00G1D1:	. . . . of instruments
G01N35/00G1D3:	. . . . of consumables
G01N35/00G1E:	. . . Calibration
G01N35/00G1K:	. . . Automatic status testing, e.g. at start-up or periodic
G01N35/00G3:	. . [N: Communications; Identification]
G01N35/00G3C:	. . . Identification of carriers, materials or components in automatic analysers
G01N35/00G3L:	. . . Communications between instruments or with remote terminals
G01N35/00G5:	. . [N: Scheduling]
G01N35/00G5F:	. . . introducing urgent samples with priority, e.g. Short Turn Around Time Samples [STATS ]
G01N35/00M:	. involving analyte bound to insoluble magnetic carrier, e.g. using magnetic separation magnetic particles used in immunoassays G01N33/543D4; magnetic separation in general B03C
G01N35/00R:	. [comprising robots or similar manipulators ]
G01N35/02:	. using a plurality of sample containers moved by a conveyer system past one or more treatment or analysis stations G01N35/00M and G01N35/00R take precedence
G01N35/02B:	. . having a flexible chain, e.g. "cartridge belt", conveyer for reaction cells or cuvettes
G01N35/02C:	. . having a carousel or turntable for reaction cells or cuvettes
G01N35/02E:	. . having blocks or racks of reaction cells or cuvettes
G01N35/02P:	. . having reaction cells in the form of micro-titration plates
G01N35/04:	. . Details of the conveyer system G01N35/02B to G01N35/02P take precedence
G01N35/08:	. using a stream of discrete samples flowing along a tube system, e.g. flow injection analysis
G01N35/08F:	. . Flow Injection Analysis
G01N35/10:	. Devices for transferring samples or any liquids to, in, or from, the analysis apparatus, e.g. suction devices, injection devices G01N35/00R takes precedence
G01N35/10A:	. . Reagent dispensers
G01N35/10B:	. . Cleaning sample transfer devices cleaning laboratory glassware B01L11/00D
G01N35/10C:	. . Characterised by arrangements for controlling the aspiration or dispense of liquids
G01N35/10C1:	. . . Control of the position or alignment of the transfer device
G01N35/10C3:	. . . Control of the volume dispensed or introduced
G01N35/10M:	. . Multiple transfer devices
G01N35/10M1:	. . . for transfer to or from containers having different spacing
G01N35/10M3:	. . . with provision for selective pipetting of individual channels
G01N35/10M5:	. . . arranged in a two-dimensional array
G01N35/10P:	. . [N: with means for piercing stoppers or septums]
G01N35/10T:	. . characterised by the means for relatively moving the transfer device and the containers in an horizontal plane G01N35/10C1 takes precedence
G01N35/10T1:	. . . with one horizontal degree of freedom
G01N35/10T2:	. . . with two horizontal degrees of freedom
G01N35/10V:	. . [N: for supplying the samples to flow-through analysers (for a specific analyser see relevant groups, e.g. under G01N15/00, G01N21/00, G01N27/00, G01N30/00, H01J49/00)]
G01N35/10V1:	. . . [N: characterised by the valves (valves in general F16K)]
G01N37/00:	Details not covered by any other group of this subclass
G01N37/00A:	. Measurement methods not based on established scientific theories