Microcell Ecd Checkout Conditions And Chromatogram - Agilent Technologies 6890 Series Service Manual

610 Checkout Chromatograms

Microcell ECD checkout conditions and chromatogram

Microcell ECD checkout conditions and chromatogram
Column and sample
Type
Sample
Injection volume
Inlet
Temperature
Inlet pressure
Split/Splitless Only
Mode
Purge flow
Purge time
PTV—Splitless Mode
Inlet temperature
Initial time
Rate 1
Final temp 1
Final time 1
Rate 2
Final temp 2
Final time 2
Inlet pressure
Purge time
Purge flow
Detector
Temperature
Const. Makeup Flow, N
Offset
18 of 26
HP-5 30m × 0.32 mm × 0.25 µm
ECD Checkout
1 µL
200°C Purged/Packed
250°C Split/Splitless
Oven TrackCool On-Column
80°C PTV (see below)
25 psi (Constant pressure for EPC inlets,
helium)
Splitless
60 mL/min
0.75 min
80°C
0.1 min
350°C
2 min
250°C
0 min
0.75 min
60 mL/min
300° C
30 mL/min
2
Should be <400 display units
Performance Verification
Agilent 6890 Gas Chromatograph Service Manual
PN 19091J-413
PN 18713-60040
720°C/min
100°C/min
25 psi (const. press. for EPC inlets)
Jun 2001