|
Sl. No. |
Gas Mixture |
Composition |
|
1 |
Gas
Chromatography (FID) (ECD)
Hydrogen in
Helium/Nitrogen |
Typical
Example
40% H2
Bal. He/N2 |
|
2 |
Gas
Chromatography (FID)
Methane/Ethane/Ethylene/N-Butane/
Acetylene
in Nitrogen/Hydrogen
|
Typical
Example
0.7% C3H8
1% C3H6
6.3% CH4
22% C2H6
39% C2H4
Bal. N2/H2 |
|
3 |
Gas
Chromatography (TCD)
Hydrogen/Carbon Monoxide/
Nitrogen in
Helium |
Typical
Example
1% H2
5% CO
5% N2
Bal. He |
|
4 |
Gas
Chromatography (HID)
Oxygen/Nitrogen/Helium |
Typical
Example
5 ppm O2
5 ppm N2
Bal. He |
|
5 |
Gas
Chromatography (ECD)
Methane/Argon |
Typical
Example
5% CH4
Bal. Ar |
|
6 |
Calibration
Gas
Hydrocarbons/in Hydrogen/Nitrogen/
Argon/Helium |
Typical
Example
7% C2H6
2% C4H10
3% CH(CH3)3
50% C2H4
22% H2
Bal. N2 |
|
7 |
Calibration
Gas
Hydrocarbons/Carbon Monoxide/
Carbon
Dioxide/in Nitrogen/Argon
Helium/Hydrogen |
Typical
Example
13% CO
9% CO2
3.5% CH4
3% N2
Bal. H2 |
|
8 |
Calibration
Gas
Carbon
Monoxide/Carbon Dioxide
Hydrocarbons |
Typical
Example
5 ppm CO
3 ppm CO2
500 ppm CH4
Bal. C2H4 |
|
9 |
Calibration
Gas
Oxygen/Carbon Monoxide/
Carbon
Dioxide/Nitrogen
|
Typical
Example
0.5% CO
9% O2
18% CO2
Bal. N2 |
|
10 |
Calibration
Gas
Hydrogen
Sulphide/Carbon
Dioxide/Hydrocarbons/
Nitrogen/Helium |
Typical
Example
0.08% H2S
0.2% CO2
8% CH4
0.8% C2H4
0.8% C3H6
8% C3H8
0.08% C2H6
Bal. N2He |
|
11 |
Calibration
Gas
Ammonia/Argon
Hydrocarbons/Hydrogen/
Nitrogen |
Typical
Example
1.5% NH3
5% CH4
3% Ar
23% N2
Bal. H2 |
|
12 |
Calibration
Gas
Hydrocarbons Mixture |
Typical
Example
0.7%C2H6
38% C3H8
46.6% C4H10
18%
(CH3)3CH
0.3% C5H12
0.35%
I-C5H12
0.05% C6H14 |
| |
Nuclear
Counter
Hydrocarbons/Argon/Helium |
Typical
Example
10% CH4
Bal. Ar
1.3% C4H10
Bal. He |
