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