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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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25PPM Hydrogen Sulfide, 100PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen Balance Nitrogen Certified Standard Mixture, 58 Liter Disposable Aluminum Cylinder, CGA-C10

20.9% Oxygen Balance Nitrogen Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

20.8% Oxygen Balance Nitrogen Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

2% Oxygen Balance Nitrogen Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

5% Oxygen Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

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

22.5% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-296

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

30% Oxygen Balance Helium USP Drug Mix, 1600 PSI Size 200 High Pressure Steel Medical Cylinder, CGA-280

4% Carbon Dioxide, 16% Oxygen Balance Nitrogen Clinical Blood Gas, Size E High Pressure Steel Medical Cylinder, CGA-973

5% Carbon Dioxide Balance Oxygen Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-296

5% Oxygen Balance Argon Industrial Mix, 180 Liter Liquid Cylinder (230 PSI)

.6% Propane, 17% Oxygen Balance Nitrogen Portable Calibration Gas, 103 Liter Disposable Steel Cylinder, CGA-C10

4% Oxygen 5% Carbon Dioxide Balance Argon Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

5% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-580

5% Carbon Dioxide Balance Oxygen Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-296

5% Carbon Dioxide, 21% Oxygen Balance Nitrogen Clinical Blood Gas, Size 200 High Pressure Steel Cylinder, CGA-500

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

5% Carbon Dioxide Balance Oxygen USP Drug Mix, Size 200 High Pressure Steel Cylinder, CGA-280

5% Carbon Dioxide, 15% Oxygen Balance Nitrogen Clinical Blood Gas, Size E High Pressure Steel Medical Cylinder, CGA-973