VICI D-2-I - Manual (Page 22)

18
ECD Mode
0.0
0.5
3.5
1.0
1.5
2.0
2.5
3.0
P
eak height (nA)
Length of column in detector (cm)
9.2 9.4 9.6 10.8
4.0
9.8 10.0 10.2 10.4 10.6
Detector temperature: 50 C
Working current: 15 nA
Sample: 50 ppb freon-11
2 l loop
HID Mode
0.0
0.5
3.5
1.0
1.5
2.0
2.5
3.0
P
eak height (nA)
Length of column in detector (cm)
10.6 10.8 11.0 11.2 11.4 11.6 11.8
Detector temperature: 50 C
Sample: 100 ppm n-C5
2 l loop
Figure 5: Effect of column position on detector response in ECD and HID modes
Installation