ExpectedPerformance
These twochromatogramsshowa100ppmDGAstandardasseparatedby theTOGAGC. Thepermeation
chamberwas baked out at 150
o
C between runs.
Hydrogen
O2
N2
Methane
CO
Ethane
CO2
Ethylene
Acetylene
732.8160
76505.4300
118654.2520
1388.4300
1083.2865
1247.8820
1941.6180
798.1490
251.2315
Results:
Component Retention Area
1.283
1.950
2.483
4.283
5.366
10.083
12.816
13.683
16.616
HID gain=HIGH
HID temp = 250
o
C
HID current = 100
TCD gain = LOW
TCD temp = 250
o
C
Temperature program:
Initial
Hold Ramp Final
40.00 7.000 10.000 100.00
100.00 0.000 20.000 250.00
250.00 5.000 0.000 250.00
Sample: 10mL100ppmDGAstandard
Columns: 1-meterMolecular Sieve, 2-meter SilicaGel
Carrier: Helium@ 20mL/minute
Pump rate = 2.0mL/minute
Valve oven temp = 90
o
C
Permeation tube temp = 70
o
C
Events:
Time
Event
0.000 CON (OUTLETSOLENOID)
0.050 AON (INLETSOLENOID)
1.000 AOFF
1.050 COFF
1.100 EON (SAMPLEPUMP)
7.100 EOFF
7.150 ZERO
7.200 GON (VALVE 1 INJECT)
7.250 HON (VALVE 2 INJECT)
7.750 HOFF
7.850 CON (OUTLETSOLENOID)
7.900 AON (INLETSOLENOID)
7.950 FON (TRAPHEAT)
16.500 FOFF
17.500 AOFF
17.700 COFF
POPULARCONFIGURATIONGCs
TransformerOil GasAnalyzer (TOGA) GC
