Custom Gas Mixtures | Gas

Find Custom Gas Mixtures For Every Need At Airgas

Get EPA protocol gases, precision blends, medical blends, batch certified mixes, Arcal, industrial shielding gases for welding and more at Airgas. Gas mixtures can be for medical, calibration, or food industry uses and are used as welding and shielding gases. Produced at Airgas's dedicated fill plants, you can trust accurate, consistent mixture production and complete quality control.

Airgas is a leading single-source supplier for all things gases, welding equipment and supplies, and safety products. Find it with us, anytime, anywhere at Airgas.com.

Mixed Gases

ARCAL™ M12 He35 Shielding Gas Mixture 2% Carbon Dioxide, 35% Helium, Balance Argon, Size 300 High Pressure Steel Cylinder, 12-Pack, CGA-580

ARCAL™ M12 He35 Shielding Gas Mixture 2% Carbon Dioxide, 35% Helium, Balance Argon, Size 300 High Pressure Steel Cylinder, 12-Pack, CGA-580

25% Carbon Dioxide Balance Nitrogen Food Grade Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA-580

25% Carbon Dioxide Balance Nitrogen Food Grade Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA-580

25% Carbon Dioxide Balance Argon Industrial Mix, Size 150 High Pressure Steel Cylinder, CGA-580

25% Carbon Dioxide Balance Argon Industrial Mix, Size 150 High Pressure Steel Cylinder, CGA-580

ARCAL™ M12 He90 Shielding Gas Mixture 2.5% Carbon Dioxide, 7.5% Argon, Balance Helium, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

ARCAL™ M12 He90 Shielding Gas Mixture 2.5% Carbon Dioxide, 7.5% Argon, Balance Helium, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

25% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel 12 Cylinder Cradle, CGA-580

25% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel 12 Cylinder Cradle, CGA-580

1.7% Carbon Dioxide, 23.4% Nitrogen Balance Helium Laserplus 302 Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

1.7% Carbon Dioxide, 23.4% Nitrogen Balance Helium Laserplus 302 Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

20% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

20% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

5% Hydrogen Balance Nitrogen Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-350

5% Hydrogen Balance Nitrogen Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-350

25% Helium Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

25% Helium Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

25% Carbon Dioxide Balance Argon Industrial Mix, Size 20 High Pressure Steel Cylinder, CGA-580

25% Carbon Dioxide Balance Argon Industrial Mix, Size 20 High Pressure Steel Cylinder, CGA-580

ARCAL™ R1-5 Shielding Gas Mixture 5% Hydrogen, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-350

ARCAL™ R1-5 Shielding Gas Mixture 5% Hydrogen, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-350

ARCAL™ He20 Shielding Gas Mixture 20% Helium, Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

ARCAL™ He20 Shielding Gas Mixture 20% Helium, Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

10% Methane Balance Argon Nuclear Counter Grade, Size 200 High Pressure Steel Cylinder, CGA-350

10% Methane Balance Argon Nuclear Counter Grade, Size 200 High Pressure Steel Cylinder, CGA-350

15% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

15% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

1.35% Ethylene Balance Air Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

1.35% Ethylene Balance Air Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

20% Oxygen Balance Helium USP Drug Mix, 1600 PSI Size 200 High Pressure Steel Medical Cylinder, CGA-280

20% Oxygen Balance Helium USP Drug Mix, 1600 PSI Size 200 High Pressure Steel Medical Cylinder, CGA-280

2% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

2% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

40% Hydrogen Balance Helium FID (Flame Ionization Detector) Fuel Grade, Size 300 High Pressure Steel Cylinder, CGA-350

40% Hydrogen Balance Helium FID (Flame Ionization Detector) Fuel Grade, Size 300 High Pressure Steel Cylinder, CGA-350

5% Carbon Dioxide, 35% Nitrogen Balance Helium Laserplus 331 Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

5% Carbon Dioxide, 35% Nitrogen Balance Helium Laserplus 331 Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

20% Carbon Dioxide Balance Argon Industrial Mix, Size 100 High Pressure Steel Cylinder, CGA-580

20% Carbon Dioxide Balance Argon Industrial Mix, Size 100 High Pressure Steel Cylinder, CGA-580