Scion Instruments 400-GC Series - OPERATION

Scion Instruments
Scion Instruments Natgas C Analyzer +He/H
2
Channel Reference Manual Page: 7
OPERATION
An operational method is preloaded in the instrument.
Listed below is an example method; settings determining the application
may be different.
Sample delivery
V1 (GSV)
V2 (CS)
V4 (S)
Initial
-
-
-
0.01
- - +
0.80
-
-
-
1.00
+
-
-
1.91
+ + -
Injector (S/SL Front):
Temp 220 ºC
Split ratio 200
Flow/Pressure:
Front EFC-25:
Pressure (PSI)
Hold (min)
Initial:
20.0
18.00
Middle EFC-24:
Pressure (PSI)
Hold (min)
Initial:
14.0
18.00
Total Flow: 60 ml/min
Rear EFC-24:
Pressure (PSI)
Hold (min)
Initial:
12.0
18.00
Total Flow: 60 ml/min
Column Oven:
Temp(ºC)
Rate(ºC/min)
Hold(min)
Total(min)
Initial
45
--
6.00
6.00
190
20
4.75
18.00
Oven stabilization time 0.50 minutes
The temperature is raised after elution of H
2
S.
Large Valve Oven:
Temp 100 ºC