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5
Micro GC Channels
CP-Sil 13 CB and CP-Sil 19 CB columns
CP-Sil 13 CB and CP-Sil 19 CB columns
Table 17 CP-Sil CB instrument parameters
Parameter
Column temperature
Injector temperature
Column pressure
Sample time
Injection time
Run time
Detector sensitivity
Peak 1
Peak 2
Peak 3
CP Sil 13 CB
mV
12 m heated (TBM)
0.6
1
0.4
0.2
0
-0.2
-0.4
-0.6
-0.8
0
10
20
30
40
Agilent 990 Micro GC User Manual
CP-Sil 13 CB 12 m Heated (TBM)
40 °C
50 °C
250 kPa (38 psi)
30 s
255 ms
80 s
Auto
Methane balance
TBM 6.5 ppm
________
2
50
60
70
80
90
Seconds
CP Sil 19 CB
mV
6 m heated (THT)
0.5
1
0
-0.5
-1
-1.5
-2
0
10
20
CP-Sil 19 CB 6 m Heated (THT)
85 °C
85 °C
200 kPa (25 psi)
30 s
255 ms
35 s
Auto
Helium balance
THT 4.6 ppm
n-Nonane 4.5 ppm
3
2
30
40
50
Seconds
60
67
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