Agilent Technologies 7890B - Page 86

86 Operation Manual
6 Chromatographic Checkout
Packed column inlet
Temperature 250 °C
Septum purge 3 mL/min
Cool on-column inlet
Temperature Oven track
Septum purge 15 mL/min
PTV inlet
Mode Splitless
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
Purge time 0.75 min
Purge flow 60 mL/min
Septum purge 3 mL/min
Detector
Temperature 200 °C (On)
Hydrogen flow 60.0 mL/min (On)
Air (oxidizer) flow 60.0 mL/min (On)
Mode Constant makeup flow Off
Makeup flow 60.0 mL/min (On)
Makeup gas type Nitrogen
Flame On
Lit offset Typically 2 pA
PMT voltage On
Emission Block 125 °C
Oven
Initial temp 70 °C
Table 9 FPD
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Phosphorus Checkout Conditions (continued)