Device for column chromatography apparatus

Details Device for column chromatography apparatus Device for column chromatography apparatus

1981-09-24

1984-06-19

Kreitman, Stephen A.

Measuring and testing

Gas analysis

Gas chromatography

73 611C, 7386481, G01N 3108

Patent

active

044547498

ABSTRACT:
For a fluid chromatography apparatus including a precolumn and an analytical column, a device is provided with means for operably connecting said precolumn and column, said connecting means comprising a body member provided with support surfaces for a column inlet and a precolumn outlet, and said body member including a plurality of passages adapted to independently functionally interconnect said precolumn outlet and said column inlet with each other, and individually independently with fluid inlet and/or outlet means, either internally or externally.

REFERENCES:
patent: 3119251 (1964-01-01), Bowers
patent: 3150517 (1964-09-01), Kuffer et al.
patent: 3201922 (1965-08-01), Villalobos
patent: 3203249 (1965-08-01), Jentzsch et al.
patent: 3592046 (1971-07-01), Cramers et al.
patent: 3675466 (1972-07-01), Linenberg

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