ProStar 430 Autosampler Control Manual - 43 - 03-914947-33:2
Full Loop Injections
The switching sequence for a full 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.
Full loop injection: initial position.