ProStar 430 Autosampler Control Manual
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03-914947-33:2
Partial Loopfill Injections
The switching sequence for a partial loop injection is
schematically shown in the following figures :
1. Initially the injection valve is in the Inject
position. The
sample needle with air needle has entered the vial. The
head-space pressure, applied through the outer air needle,
ensures that no air or vapor bubbles are formed during
sample aspiration.
Partial loop injection: initial situation.
