6-2 The GC Interface
The GC interface
The GC interface provides a heated transfer line between the GC) and the ion
source. The transfer line ensures even heating in this region, which prevents
the sample condensing in the GC column before it reaches the ion source,
reducing chromatographic peak quality.
GC interface with ceramic tip (used in FI):
GC interface with spring tip (used in EI and CI):
See also: Installing the GC interface on page 6-3.
Warning: To avoid burn injuries, take care when working with the GC
interface and GC. They operate at high temperatures.
Ceramic tip
Spring loaded tip
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