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

10PPM Hydrogen Cyanide Balance Nitrogen Certified Standard Mixture, 58 Liter Disposable Aluminum Cylinder, CGA-C10

25PPM Ammonia Balance Nitrogen Certified Standard Mixture, 58 Liter Disposable Aluminum Cylinder, CGA-C10

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

40PPM Hydrogen Sulfide Balance Nitrogen Certified Standard Mixture, 58 Liter Disposable Aluminum Cylinder, CGA-C10

8% Oxygen Balance Nitrogen Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

5PPM Hydrogen Chloride Balance Nitrogen Certified Standard Mixture, 58 Liter Disposable Aluminum Cylinder, CGA-C10

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

2.5% Methane, 17% Oxygen Balance Nitrogen Size 103DS Certified Standard Spec CGA-C10

250PPM Carbon Monoxide Balance Nitrogen Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

300PPM Carbon Monoxide Balance Nitrogen Certified Standard Mixture, 103 Liter Disposable Steel Cylinder, CGA-C10

5% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-350

30% Carbon Dioxide Balance Nitrogen Food Grade Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA-580

25% Carbon Dioxide Balance Nitrogen Food Grade Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

180PPM Nitric Oxide Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-660

30% Carbon Dioxide Balance Nitrogen Food Grade Industrial Mix, Size 200 High Pressure Steel 6 Cylinder Cradle, CGA-580

21% Oxygen Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-590

250PPM Carbon Monoxide, 2.5% Methane, 17% Oxygen Balance Nitrogen Portable Calibration Gas, 103 Liter Disposable Steel Cylinder, CGA-C10

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

9PPM Nitric Oxide Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-660