Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filedfiledCritical
Publication of LU55105A1publicationCriticalpatent/LU55105A1/xx
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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
G01N30/02—Column chromatography
G01N30/26—Conditioning of the fluid carrier; Flow patterns
G01N30/38—Flow patterns
G01N30/46—Flow patterns using more than one column
G01N30/466—Flow patterns using more than one column with separation columns in parallel
G—PHYSICS
G01—MEASURING; TESTING
G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
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
G01N30/02—Column chromatography
G01N30/26—Conditioning of the fluid carrier; Flow patterns
G01N30/28—Control of physical parameters of the fluid carrier
G01N30/34—Control of physical parameters of the fluid carrier of fluid composition, e.g. gradient