168724 ⎘
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; Column chromatography; Preparation or injection of sample to be analysed; Preparation by evaporation evaporating sample
Sub-classes:METHOD FOR DETECTING HALOGENATED ORGANIC SUBSTANCES IN LANDFILL LEACHATE AND POLLUTED WATER THEREOF
#2FLASH EVAPORATOR AND GAS CHROMATOGRAPH
#3MODULAR SYSTEM AND METHODS FOR VACUUM VAPORIZATION FOR COUPLING AND ANALYSIS IN GAS CHROMATOGRAPH APPLICABLE TO HYDROCARBONS PRESENT IN OIL SOURCE ROCKS
#4GAS CHROMATOGRAPH
#5SAMPLE VAPORIZATION UNIT AND GAS CHROMATOGRAPH
#6GAS CHROMATOGRAPH
#7METHOD FOR DETECTING CONTENT OF GLYCOSAMINOGLYCAN CARBOXYLATED DERIVATIVE IN SAMPLE, AND APPLICATION THEREOF
#8Liquid gas sample vaporizer enclosure
#9NANOWELL ARRAY DEVICE FOR HIGH THROUGHPUT SAMPLE ANALYSIS
#10Total organofluorine method for PFAS using reductive defluorination
#11Thermal conductivity detector and gas chromatograph including same
#12DEVICES, SYSTEMS AND METHODS FOR ANALYZING FLUID STREAMS
#13Analysis system, analysis assistance device, analysis execution method and analysis assistance method
#14Rapid equilibrator for water isotope analysis
#15Sample vaporization unit
#16Plastic reference material and method of manufacturing the same
#17Member linking mechanism and member linking method
#18Opening sealing structure, sample vaporization unit, and gas chromatograph
#19Fast Gas Chromatographic System used for the Rapid Analysis of Components Spanning a Wide Molecular Weight Range
#20Pyrolysis reactor system for the conversion and analysis of organic solid waste
#21Online chemical derivatization using a cooled programmed temperature vaporization inlet
#22Sample vaporization unit and gas chromatograph
#23Thermal conductivity detector and gas chromatograph
#24Polypyrrole/graphene oxide nanocomposite-coated fiber located in a capillary tube reinforced by a vacuum system for assessment of oxidative stability of edible oils
#25Gas chromatograph
#26Double-wall inlet liners for gas chromatography
#27Method and apparatus for inspecting a gas sample
#28Method and apparatus for inspecting a gas sample
#29Method and device for solvent evaporation from a liquid feed
#30Method for analyzing a cork stopper for the presence of 2,4,6-trichloroanisole and device for performing the same
#31Devices, systems and methods for analyzing fluid streams
#32Gas chromatograph mass spectrometer
#33Chromatograph device
#34Method and apparatus for determining formation fluid composition
#35GAS CHROMATOGRAPH
#36Determining acid concentration by boiling point
#37Method and apparatus for inspecting a gas sample
#38Flow regulating system and monitoring device comprising said flow regulating system for the detection of air borne analytes
#39Sample preparation for gas analysis using inductive heating
#40SURFACE SAMPLING SYSTEMS FOR COLLECTING VOLATILIZED SAMPLES
#41Device and method for preparing samples for gas chromatography
#42Determining formation fluid composition
#43Preconcentrators and methods of making and using the same
#44Method for identifying the composition of a sample
#45Miniaturized gas chromatography module with pre-stage miniaturized unit
#46Gas chromatograph
#47Method for identifying the composition of a sample
#48Liquid Sample Holder
#49Method and apparatus for concentrating vapors for analysis
#50Method and apparatus for injecting samples in gas chromatography
#51Preconcentrators and methods of making and using the same
#52INTERNALLY COOLED COATED FIBER DEVICE
#53Method and apparatus for concentrating vapors for analysis
#54Gas chromatograph sample injector
#55Analyte accumulation device
#56Gas chromatograph system including an improved inlet sealing mechanism
#57Liquid gas sample vaporizer conditioning system and method
#58Fractional-volatilization separator