|
Sl. No. |
Gas Mixture |
Composition |
|
1 |
Helium/Carbon Monoxide/Oxygen/Nitrogen |
8% He
0.25% CO
21% O2
Bal. N2 |
|
2 |
Neon/Carbon Monoxide/Oxygen/Nitrogen |
0.5% Ne
0.3-0.4% CO
21% O2
Bal. N2 |
|
3 |
Acetylene/Carbon
Monoxide/Methane/Oxygen/Nitrogen |
0.3% C2H2
0.3% CO
0.3% CH4
21% O2
Bal. N2 |