202 Maintaining Your GC
10 Maintaining the µECD
If the id is less the 200 um, mark the column with a septum
70 ± 1 mm from the end. Insert column and nut into the
adapter with the septum at the rear of the column nut, and
tighten the column nut with one 5/16-inch wrench on the
adapter and another 1/4-inch wrench on the column nut.
9 After heating the detector, retighten the 9/16-inch makeup
adapter nut and 1/4-inch column nut.
70 ± 1 mm
Septum
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