G01N2030/685 - CPC Classification Index

ClassID:

168851 ⎘

G01N2030/685 - CPC Classification

Classification description:

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; Detectors specially adapted therefor; Electrical detectors flame photometry

Recent Application in this class:

20230408466

Modular gas detection system for a wellbore

20210364484

Flame photometric detector

20190025262

Refrigerant introducer and gas chromatograph

20170038347

Chromatography systems with mobile phase generators

20150285770

JET ASSEMBLY FOR USE IN DETECTORS AND OTHER DEVICES

20110239737

Apparatus and method for quenching-resistant multiple flame photometric detector

20110211993

Jet assembly for use in detectors and other devices

20100116021

Method and apparatus for sample analysis

20080213908

FLAME DETECTOR

20070271997

Method and apparatus for sample analysis

20070031974

Gas analysis method

20060275174

Transportable measuring apparatus utilizing hydrogen flame

20060153734

Flame photometric detector having improved sensitivity

20060144126

Method and apparatus for sample analysis

20050178747

Flame photometric detector of gas chromatograph