CPC Main Group
G01N 30/00 Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography (G01N3/00, G01N5/00, G01N7/00, G01N9/00, G01N11/00, G01N13/00, G01N15/00, G01N17/00, G01N19/00, G01N21/00, G01N22/00, G01N23/00, G01N24/00, G01N25/00, G01N27/00, G01N29/00 take precedence)
8 direct subcodes
Child Classifications
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- G01N 30/02 Column chromatography
- G01N 30/89 Inverse chromatography
- G01N 30/90 Plate chromatography, e.g. thin layer or paper chromatography
- G01N 30/96 using ion-exchange (G01N30/02, G01N30/90 take precedence)