Custom Gas Mixtures - Gas

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Certified Standard (6)
EPA Protocol (5)
Food Industrial Mix (3)
Industrial Mix (3)
USP Drug Mix (3)
BIOL Atmosphere Batch (2)
ARCAL™ Technical Line (1)
ARCAL™ Technical line (1)
Anaerobic Medical Mix (1)

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

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

20% Carbon Dioxide Balance Argon Industrial Mix, Size 80 High Pressure Steel Cylinder, CGA-580

10% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 200 High Pressure Steel Cylinder, CGA-350

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

20% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-590

20% Oxygen Balance Argon Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-590

20% Carbon Dioxide Balance Nitrogen Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

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

10% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-350

20% Carbon Dioxide Balance Nitrogen Food Grade Industrial Mix, Size 200 High Pressure Steel 6 Cylinder Cradle, CGA-580

10% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Biologic Atmosphere Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA-350

20% Oxygen Balance Helium USP Drug Mix, Size 190 High Pressure Steel Cylinder, CGA-280

20% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel 16 Cylinder Cradle, CGA-580

80PPM Nitric Oxide Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-660

20% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-590

20% Carbon Dioxide Balance Oxygen Food Grade Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA-296

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

20% Carbon Dioxide Balance Helium Industrial Mix, Size 300 High Pressure Steel 12 Cylinder Cradle, CGA-580

10% Carbon Dioxide, 10% Hydrogen Balance Nitrogen Anaerobic Medical Mix, Size 200 High Pressure Steel Cylinder, CGA-350