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To Check NPD Performance
Operation Manual
1
Gather the following:
•
Evaluation column, HP- 5 30 m × 0.32 mm × 0.25 µm
(19091J- 413)
•
NPD performance evaluation (checkout) sample
(18789- 60060)
•
4- mL solvent and waste bottles or equivalent for
autoinjector.
•
Chromatographic- grade isooctane
•
2- mL sample vials or equivalent for sample.
•
Inlet and injector hardware (See
Chromatographic
2
Verify the following:
•
Capillary column jet installed. If not,
a capillary column jet.
•
Capillary column adapter installed. If not,
•
Chromatographic- grade gases plumbed and configured:
helium as carrier gas, nitrogen, hydrogen, and air.
•
Empty waste vials loaded in sample turret.
•
4- mL vial with diffusion cap filled with isooctane and
inserted in Solvent A injector position.
Replace consumable parts (liner, septum, traps, syringe,
3
and so forth) as needed for the checkout. See
for Chromatographic
If present, remove any protective caps from the inlet
4
manifold vents.
Install the evaluation column. (See the procedure for the
5
SS, PP, COC,
MMI,
•
Bake out the evaluation column for at least 30 min at
180 °C. (See the procedure for the SS, PP, COC,
or
PTV
in the Maintenance manual.)
•
Be sure to configure the column
Create or load a method with the parameter values listed
6
in
Table
6.
Chromatographic Checkout
"To Prepare for
Checkout.")
Checkout."
or
PTV
in the Maintenance manual.)
6
select
and
install
install
it.
"To Prepare
MMI,
67
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