Sl. No.

Gas Mixture 

Composition 

1

Carbon Dioxide / Nitrogen

10% CO2 4.0

90% N2 5.0

2

Carbon Dioxide / Oxygen / Nitrogen                      

5% CO2 4.0

12% O2 3.5

83% N2 5.0

3

Carbon Dioxide / Oxygen

5% CO2 4.0

95%O2 3.5

4

Carbon Dioxide / Oxygen / Nitrogen

5% CO2 4.0

20% O2 3.5

75% N2 5.0

5

Carbon Dioxide / Oxygen / Nitrogen

7% CO2 4.0

6% O2 3.5

87% N2 5.0