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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

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ARCAL™ 8/2 TECH Shielding Gas Mixture 2% Oxygen 8% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with SMARTOP™, CGA-580

ARCAL™ Chrome Shielding Gas Mixture 2% Carbon Dioxide Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, CGA-580

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

2PPM Chlorine Balance Nitrogen Certified Standard Mixture, 58 Liter Disposable Aluminum Cylinder, CGA-C10

ARCAL™ 8/2 TECH Shielding Gas Mixture 2% Oxygen 8% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder, 12-Pack, CGA-580

ARCAL™ 8/2 TECH Shielding Gas Mixture 2% Oxygen 8% Carbon Dioxide, Balance Argon, Size 300 High Pressure Steel Cylinder with EXELTOP™, 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

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

2% Oxygen Balance Argon Industrial Mix, Size 300 High Pressure Steel 12 Cylinder Cradle, CGA-580

2% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-580

2% Oxygen 10% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

2% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-350

2% Oxygen Balance Nitrogen Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-580

2% Hydrogen Balance Argon Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-350

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

2% Krypton Balance Argon Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

2% Oxygen Balance Nitrogen Portable Calibration Gas, 227 Liter Disposable Steel Cylinderr, CGA-165

2PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

60PPM Carbon Monoxide, 2% Oxygen Balance Nitrogen EPA Protocol Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350