Detector Gas Flow Rate
Set flow rate of detector gas using values shown in the following table as a reference.
Hydrogen |
Air |
Makeup Gas (BID: DCG) (ECD: ECD gas) |
Note |
|
|---|---|---|---|---|
FID (Capillary column) |
32.0 mL/min |
200.0 mL/min |
24.0 mL/min |
- |
FID (Packed column) |
32.0 mL/min |
200.0 mL/min |
Total flow rate of carrier gas and makeup gas: 20 to 50 mL/min |
- |
FTD (N-mode) |
1.0 to 2.0 mL/min |
140.0 to 150.0 mL/min |
10.0 to 30.0 mL/min |
- |
FTD (P-mode) |
3.0 to 6.0 mL/min |
140.0 to 150.0 mL/min |
10.0 to 30.0 mL/min |
- |
FPD (P-mode) |
62.5 mL/min |
90.0 mL/min |
- |
- |
FPD (S-mode) |
40.0 mL/min |
60.0 mL/min |
- |
- |
FPD (Sn-mode) |
75.0 mL/min |
65.0 mL/min |
- |
- |
ECD |
- |
- |
15.0 mL/min |
Nitrogen (N2) is used |
BID |
- |
- |
Depends on the column flow rate. Less than 10.0 mL/min:50.0 mL/min 10.0 to 15.0 mL/min:70.0 mL/min More than 15.0 mL/min:100.0 mL/min |
Helium (He) is used |
SCD |
80.0 mL/min |
- |
40.0 mL/min |
Oxygen for the furnace 10.0 mL/min Oxygen for the ozone generator 25.0 mL/min |