Liquid chromatography method
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United States of America Patent
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-
Feb 28, 1995
Issued Date -
N/A
app pub date -
Nov 22, 1993
filing date -
Jan 11, 1993
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A liquid chromatography system including a liquid pump having a pumping chamber, an inlet port, an outlet port, and a purge port, all communicating with the pumping chamber; a separation column; an outlet valve connected between the outlet port and the separation column and adapted to control liquid flow therebetween; a source of mobile phase; an inlet valve connected between the inlet port and the source and adapted to control liquid flow therebetween; and a purge valve connected to the purge port.
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