Sampling valve useful in liquid chromatography

Details Sampling valve useful in liquid chromatography Sampling valve useful in liquid chromatography

1981-09-23

1983-07-19

Swisher, S. Clement

Measuring and testing

Sampler, sample handling, etc.

Analyzer supplier

422103, G01N 3500

Patent

active

043937268

ABSTRACT:
A sampling valve useful in liquid chromatography includes a stationary valve member and a valve member movable with respect thereto. The movable valve member includes an axial bore having a cross-section permitting the insertion therethrough of a sample injection needle.

REFERENCES:
patent: 3961534 (1976-06-01), Gundelfinger
patent: 4068528 (1978-01-01), Gundelfinger
patent: 4182184 (1980-01-01), Bakalyar
patent: 4242909 (1981-01-01), Gundelfinger
Operating Instructions for Model 7125 Syringe Loading Sample Injector, Rheodyne Inc., Box 966, Cotati, Calif. 94928, 9/80, 6 pages.
Model 7125 Syringe Loading Sample Injector Bulletin 106, Rheodyne Inc., Box 996, Cotati, Calif. 94928, 2/81, 4 pages.

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