68 Operation Manual
6 Chromatographic Checkout
Table 6 NPD Checkout Conditions
Column and sample
Type HP-5, 30 m × 0.32 mm × 0.25 µm
(19091J-413)
Sample NPD checkout 18789-60060
Column mode Constant flow
Column flow 6.5 mL/min (helium)
Split/splitless inlet
Temperature 200 °C
Mode Splitless
Purge flow 60 mL/min
Purge time 0.75 min
Septum purge 3 mL/min
Multimode inlet
Mode Splitless
Inlet temperature 60 °C
Initial time 0.1 min
Rate 1 720 °C/min
Final temp 1 350 °C
Final time 1 2 min
Purge time 1.0 min
Purge flow 60 mL/min
Septum purge 3 mL/min
Packed column inlet
Temperature 200 °C
Septum purge 3 mL/min
Cool on-column inlet
Temperature Oven track
Septum purge 15 mL/min
PTV inlet
Mode Splitless
Inlet temperature 60 °C