B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
182/6
B01D 15/08 (2006.01) G01N 30/08 (2006.01) G01N 30/46 (2006.01) G01N 30/60 (2006.01)
Patent
CA 1205751
ABSTRACT The invention relates to a pre-column of pressure-resistant material for preconcentrating at elevated pressure substances to be chromatographed, which column consists of a vessel-shaped body which narrows internally towards the two ends and has means for sealing connections, upstream to an inlet tube for the liquid to be preconcentrated and downstream to a separating column. The invention also relates to a device for a liquid chromatography system, comprising one or more pre-colomns, optionally one or more separating columns, and a coupling member, and to a coupling member for said device.
426760
de Bree Hans
Ruijten Henri M.
Van Amsterdam Peter H.
Wiegers Elbert
Duphar International Research B.v.
Fetherstonhaugh & Co.
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