Custom Gas Mixtures - Gas

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Certified Standard (8)
FID Flame Ion Fuel (5)
EPA Protocol (3)
Food Industrial Mix (2)
Industrial Mix (1)
Laser (Non Medical) (1)
Laser (Non Medical) Certified (1)
Laserplus 331 (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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20PPM Hydrogen Sulfide, 60PPM Carbon Monoxide, 1.45% Methane, 15% Oxygen Balance Nitrogen Certified Standard Mixture, 58 Liter Disposable Aluminum Cylinder, CGA-C10

40% Hydrogen Balance Helium FID (Flame Ionization Detector) Fuel Grade, Size 300 High Pressure Steel Cylinder, CGA-350

5% Carbon Dioxide, 35% Nitrogen Balance Helium Laserplus 331 Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

40% Hydrogen Balance Helium FID (Flame Ionization Detector) Fuel Grade, Size 300 High Pressure Steel Cylinder, CGA-350

40% Hydrogen Balance Nitrogen FID (Flame Ionization Detector) Fuel Grade, Size 200 High Pressure Steel Cylinder, CGA-350

40% Hydrogen Balance Nitrogen FID (Flame Ionization Detector) Fuel Grade, Size 300 High Pressure Steel Cylinder, CGA-350

40% Nitrogen Balance Carbon Dioxide Food Grade Industrial Mix, Size 200 High Pressure Steel Cylinder, CGA-580

40% Hydrogen Balance Nitrogen FID (Flame Ionization Detector) Fuel Grade, Size 300 High Pressure Steel Cylinder, CGA-350

40% Nitrogen Balance Carbon Dioxide Food Grade Industrial Mix, Size 300 High Pressure Steel Cylinder, CGA-580

4% Carbon Monoxide, 8% Carbon Dioxide, 28% Helium Balance Nitrogen Non Medical Laser Certified Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350

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

5% Carbon Dioxide, 35% Nitrogen Balance Helium Non Medical Laser Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-580

60PPM Nitric Oxide Balance Nitrogen EPA Protocol Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-660

40% Helium Balance Nitrogen Industrial Mix, Size 300 High Pressure Steel 12 Cylinder Cradle, CGA-580

40% Hydrogen Balance Helium Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-350

40% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-350

40% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350

40% Oxygen Balance Nitrogen Certified Standard Mixture, Size 200 High Pressure Steel Cylinder, CGA-296

40% Hydrogen Balance Nitrogen Certified Standard Mixture, Size 80 High Pressure Steel Cylinder, CGA-350

10% Nitrogen, 30% Carbon Monoxide Balance Hydrogen Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-350