METHOD OF PREVENTING CONTAMINATION OF A CHROMATOGRAPHY COLUMN AND APPARATUS FOR LIQUID CHROMATOGRAPHY

Liquid chromatography separation columns can be protected from contamination with particulate and dissolved contaminants by the use of a thin protective pad which removes contaminants from a sample stream prior to separation of the sample on the separation column. The protective pad may be in the fo...

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Bibliographic Details
Main Author GJERDE, DOUGLAS, T
Format Patent
LanguageEnglish
French
German
Published 09.08.1995
Edition6
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PERFORMING OPERATIONS
PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
PHYSICS
SEPARATION
TESTING
TRANSPORTING
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Summary:Liquid chromatography separation columns can be protected from contamination with particulate and dissolved contaminants by the use of a thin protective pad which removes contaminants from a sample stream prior to separation of the sample on the separation column. The protective pad may be in the form of a guard disk positioned inline or directly contacting the separation column.
Bibliography:Application Number: EP19930923261