Npd Checkout Conditions - Agilent Technologies 6820 Getting Started

NPD checkout conditions

Getting Started
Set up the GC as shown in
of setpoint entry.
Table 16 NPD checkout conditions
Column
Sample
Inlet
Temperature
Initial pressure
Mode (split/splitless)
Purge time (split/splitless)
Purge flow (split/splitless)
Detector
Temperature
Makeup + column flow
Offset
Oven
Init temp
Init time
Rate
Final temp
Final time
Checking Performance
Table 16. See page 79
HP-5MS, 30 m x 0.32 mm x 0.25 µm,
part number 19091S-413
1 µL of NPD checkout, 18789-60060
Split/splitless
200 °C
0.172 MPa (25 psi) for 7 mL/min
at 60 °C
Splitless
0.75 min
60 mL/min
NPD
300 °C
10 mL/min (nitrogen recommended)
30 pA
60 °C
0 min
20 °C/min
200 °C
4 min
for an example
85