Agilent Technologies 6890 Series - Page 516

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Jun 2001
Performance Verification
Agilent 6890 Gas Chromatograph Service Manual
Checkout Chromatograms 610
FPD checkout conditions and chromatogram
Detector
Temperature 200° C
Hydrogen flow 75±2 mL/min
Air flow 100±2 mL/min
Const. Makeup Flow, N
2
60±2 mL/min
Offset, flow off (O–fa) Should be <40 display units
Offset, flame on (O+fb) <[(O–fa) + 85 display units]
Oven
Initial temp 60°C
Initial time 0 min
Rate 1 25° C/min
Final temp 110°C
Final time 0 min
Rate 2 10°C/min
Final temp 2 170°C
Final time 1 3 min