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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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1% Methane Balance Air Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

1% Oxygen Balance Nitrogen Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

Ct 1% Propane Balance Air Size 103DS Ct 1% Propane Balance Air, Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

1% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-580

1% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-350

1% Oxygen Balance Nitrogen Certified Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-580

1% Oxygen Balance Helium Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

1% Propane Balance Air Certified Standard Mixture, 227 Liter Disposable Steel Cylinder High , CGA-165

1% Hydrogen Balance Argon Certified Standard Mixture, Size 300 High Pressure Steel 12 Cylinder Cradle, CGA-350