Agilent Technologies 7820A Service Manual

152
Agilent 7820 GC Service
PP in the Maintenance manual.)
 Set the oven, inlet, and detector to 250 °C and bake out
for at 15 min. (See the procedure for the SS or PP in
the Maintenance manual.)
Be sure to configure the column.
1 If it is not already installed, install the phosphorus filter.
Create or load a method with the parameter values listed in the
table below.
FPD Checkout Conditions (P)
Column and sample
Type
HP-5, 30 m x 0.32 mm x 0.25 µm
(19091J-413)
Sample
FPD checkout (5188-5953)
Column mode
Constant pressure
Column pressure
25 psi
Split/splitless
inlet
Temperature
200 °C Split/splitless
Mode
Splitless
Purge flow
60 mL/min
Purge time
0.75 min
Purged packed
inlet
Temperature
200 °C
Detector
Temperature
200 °C (On)
Hydrogen flow
75 mL/min (On)
Air (Oxidizer)
flow
100 mL/min (On)
Mode
Constant makeup flow OFF
Makeup flow
60 mL/min (On)
Makeup gas type
Nitrogen
Flame
On
Lit offset
Typically 2 pA
Electrometer
On
Oven
Initial temp
70 °C
Initial time
0 min
Rate 1
25 °C/min
Final temp 1
150 °C
Final time 1
0 min

Agilent Technologies 7820A Specifications

General

Brand	Agilent Technologies
Model	7820A
Category	Laboratory Equipment
Language	English