Waters GCT Premier - Page 136

6-4 The GC Interface
Blanking plate:
6. Remove the 1/16-inch nut and graphitized Vespel
®
ferrule from the
column transfer line.
Note: The outside diameter of the column, and therefore the ferrule
required, can vary depending on the column type used.
GC interface:
7. Remove the 1/4-inch retaining nut from the GC interface body.
Retaining screws
Blanking plate
Source housing
Interface body
1
/4-inch retaining nut
1
/16-inch nut
Graphitized Vespel ferrule
1/4-inch graphitized Vespel ferrule
Column transfer line