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Agilent Technologies 7890B User Manual

Agilent Technologies 7890B
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Chromatographic Checkout 6
Operation Manual 67
To Check NPD Performance
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 “To Prepare for
Chromatographic Checkout.”)
2 Verify the following:
Capillary column jet installed. If not, select and install
a capillary column jet.
Capillary column adapter installed. If not, install it.
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.
3 Replace consumable parts (liner, septum, traps, syringe,
and so forth) as needed for the checkout. See “To Prepare
for Chromatographic Checkout.”
4 If present, remove any protective caps from the inlet
manifold vents.
5 Install the evaluation column. (See the procedure for the
SS, PP, COC, MMI, or PTV in the Maintenance manual.)
Bake out the evaluation column for at least 30 min at
180 °C. (See the procedure for the SS, PP, COC, MMI,
or PTV in the Maintenance manual.)
Be sure to configure the column
6 Create or load a method with the parameter values listed
in Table 6.

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Agilent Technologies 7890B Specifications

General IconGeneral
BrandAgilent Technologies
Model7890B
CategoryLaboratory Equipment
LanguageEnglish

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