Ecd Checkout Conditions - Agilent Technologies 6820 Getting Started

Checking Performance

ECD checkout conditions

84
Set up the GC as shown in
of setpoint entry.
Table 15 ECD checkout conditions
Column
Sample
Inlet
Temperature
Initial pressure
Mode (split/splitless)
Purge time (split/splitless)
Purge flow (split/splitless)
Detector
Temperature
Makeup + anode flow
Offset
Oven
Init temp
Init time
Rate
Final temp
Final time
Table 15. See page 79
DB-1, 15 m x 0.53 mm x 0.5 µm, part
number 125-1017
1 µL of ECD checkout, 18713-60040
Purged packed or split/splitless
250 °C
0.049 MPa (7.2 psi) for 20 mL/min
nitrogen at 80 °C
Splitless
0.75 min
60 mL/min
ECD
300 °C
33 mL/min of nitrogen
Less than 400 display counts
80 °C
0 min
15 °C/min
180 °C
2 min
for an example
Getting Started