Page 19 - Shimadzu Journal vol.4 Issue1
P. 19
Natural Gas Analysis
uV(x1,000,000)
2.00
Rtx-1
C 3H 8
1.75
1.50
1.25
1.00
0.75 i-C 4H 10
0.50
n-C 4H 10
n-C 5H 12
0.25 i-C 5H 12
+
C 6
0
1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 min
Channel of FID
uV(x1,000)
8.0 N 2 CH 4
Rt-Q Rt-MS-5A
7.0
CO
6.0
5.0
4.0
3.0
2.0
O 2
1.0 CO 2 C 2H 6
H 2S
0 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 min
Channel of TCD1
uV(x1,000)
MS-13X packed
4.0
3.5
H 2
3.0
2.5
2.0
He
1.5
1.0
0.5
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 min
Channel of TCD2
Fig. 3 Chromatogram of the Fast NGA system
19