ClassID:

168711

G01N2030/047 - 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; Preparation or injection of sample to be analysed; Standards external

Recent Application in this class:
#1
20260153486
2026-06-04

METHOD FOR SIMULTANEOUS DETERMINATION OF CHLOROGENIC ACID, FERULIC ACID, DRACOHODIN, CINNAMALDEHYDE, LIGUSTILIDE, AND OSTHOLE IN XIANGDU HUOXUE PLASTER

#2
20240329016
2024-10-03

QUANTITATIVE DETERMINATION DEVICE FOR BROMINATED FLAME-RETARDANT COMPOUNDS

#3
20230296569
2023-09-21

Substance quantification in complex mixtures

#4
20220373520
2022-11-24

Quantitative determination device for brominated flame-retardant compounds

#5
20210156832
2021-05-27

Quality control reagents and methods

#6
20200124574
2020-04-23

Methods for liquid chromatography calibration for rapid labeled N-glycans

#7
20200041472
2020-02-06

MASS-DIRECTED SEPARATION

#8
20190376939
2019-12-12

Quality control reagents and methods

#9
20190242860
2019-08-08

Quality control reagents and methods

#10
20180024101
2018-01-25

Automated method of calibrating a chromatography system and analysis of a sample

#11
20170336368
2017-11-23

Methods for liquid chromatography calibration for rapid labeled N-glycans

#12
20160336158
2016-11-17

Systems and methods for delivering liquid to an ion source

#13
20160178602
2016-06-23

Analytical method for detecting fuel markers

#14
20160084807
2016-03-24

Automated method of calibrating a chromatography system and analysis of a sample

#15
20160033541
2016-02-04

Calibration process and system

#16
20160010453
2016-01-14

Device for automatically calibrating an analyzer used for mud gas or fluid logging, associated analysis system and drilling rig

#17
20150276687
2015-10-01

Chromatographic sample for determining equivalent thermal conditions between liquid chromatography systems

#18
20140230517
2014-08-21

Quality control reagents and methods

#19
20120285223
2012-11-15

Method for determining equivalent thermal conditions between liquid chromatography systems

#20
20120227461
2012-09-13

Simple equilibrium distribution sampling device for GC-MS calibration

#21
20080175929
2008-07-24

Analytical methods for identifying ginseng varieties

#22
20080110232
2008-05-15

Chromatographic analyzer

#23
20060194326
2006-08-31

Method of lipoprotein analysis and analytical program