17 Chromatographic Checkoutï€
Operation Manual 263
Table 47 FPD+ Phosphorus Checkout Conditions
Column and sample
Type DB-5MS, 15 m × 0.32 mm × 1.0 µm
(123-5513)
Sample FPD checkout (5188-5245)
Column mode Constant flow
Column flow 7.5 mL/min
Split/splitless inlet
Temperature 250 °C
Mode Splitless
Total purge flow 69.5 mL/min
Purge flow 60 mL/min
Purge time 0.75 min
Septum purge 3 mL/min
Multimode inlet
Mode Splitless
Inlet temperature 80 °C
Initial time 0.1 min
Rate 1 720 °C/min
Final temp 1 250 °C
Final time 1 5.0 min
Purge time 1.0 min
Purge flow 60 mL/min
Septum purge 3 mL/min
Purged packed column inlet
Temperature 250 °C
Septum purge 3 mL/min
Cool on-column inlet
Temperature Oven track
Septum purge 15 mL/min