Custom Gas Mixtures - Gas | Airgas

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

5% Carbon Dioxide, 40% Helium Balance Nitrogen Laserplus 321 Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

5% Carbon Dioxide, 35% Nitrogen Balance Helium Laserplus 331 Grade, Size 200 High Pressure Steel Cylinder, CGA-580

5% Carbon Dioxide, 40% Helium Balance Nitrogen Laserplus 321 Grade, Size 200 High Pressure Steel Cylinder, CGA-580

0.3% Carbon Monoxide, 10% Helium, 21% Oxygen Balance Nitrogen Lung Diffusion Grade, Size E High Pressure Steel Medical Cylinder, CGA-973

3.4% Carbon Dioxide, 15.6% Nitrogen Balance Helium Laserplus 324 Grade, Size 200 High Pressure Steel Cylinder, CGA-580

4% Carbon Monoxide, 8% Carbon Dioxide, 4% Carbon Monoxide, 8% Carbon Dioxide, 28% Helium Balance Nitrogen, Non Medical Laser Mixture, Size 300 High Pressure Aluminum Cylinder, CGA-350

2.5% Carbon Dioxide 7.5% Helium Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CAG-580

3% Xenon, 3% Oxygen, 4% Carbon Dioxide, 6% Carbon Monoxide, 19% Nitrogen Balance Helium Non Medical Laser Certified Mixture, Size 40 High Pressure Aluminum Cylinder, CGA-350

5% Carbon Dioxide, 35% Nitrogen Balance Helium Non Medical Laser Certified Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

4.5% Carbon Dioxide, 13.5% Nitrogen Balance Helium Laserplus 320 Grade, Size 200 High Pressure Steel Cylinder, CGA-580

ARCAL™ M12 He35 Shielding Gas Mixture 2% Carbon Dioxide, 35% Helium, 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

5% Carbon Dioxide, 40% Helium Balance Nitrogen Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

0.3% Carbon Monoxide, 10% Helium, 21% Oxygen Balance Nitrogen Lung Diffusion Grade, Size 200 High Pressure Steel Cylinder, CGA-500

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

1.7% Carbon Dioxide, 23.4% Nitrogen Balance Helium Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-580

500PPM Carbon Dioxide, 5% Oxygen Balance Helium Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-580

4% Carbon Dioxide, 26% Nitrogen Balance Helium Non Medical Laser Certified Mixture, Size 200 High Pressure Steel Cylinder, CGA-580

1800PPM Carbon Dioxide, 5% Oxygen Balance Helium Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-580