Dionex AutoTrace 280 Operator’s Manual
46
Doc. 065330-05 03/2020
6. Repeat the
Clean Sample Path
selection. Specify a
Volume
of
25.0 mL and select
Aqueous Waste
as the
Waste Position
.
For each
Clean Sample Path
step, the system pauses for the sample
lines to be placed in a beaker that contains:
•
Solvent for the first step
•
Intermediate solvent for the second step, if necessary
•
Water for the last step
7. Select
Dry with Gas
. Specify a time of 0.5 min to remove residual
water from the solvent path. (This step removes the water between the
switching valve and the cartridge or disk.)
8. To save the method, click
Save
on the toolbar.
Only inert gases such as nitrogen, argon, or compressed air (free
from oil) should be used for the Dry with Gas step.
