Custom Gas Mixtures | Gas

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

2% Krypton, 12% Argon Balance Argon Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

2% Krypton, 12% Argon Balance Argon Certified Standard Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

2% Oxygen, 10% Helium Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

2% Oxygen, 10% Helium Balance Nitrogen Batch Analyzed Mixture, Size 300 High Pressure Steel Cylinder, CGA-580

10PPM Formaldehyde 300PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

10PPM Formaldehyde 300PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

4.5% Carbon Dioxide, 13.5% Nitrogen Balance Helium Non Medical Laser Mixture, Size 300 High Pressure Steel 12 Cylinder Cradle, CGA-580

4.5% Carbon Dioxide, 13.5% Nitrogen Balance Helium Non Medical Laser Mixture, Size 300 High Pressure Steel 12 Cylinder Cradle, CGA-580

50PPM Nitrogen Balance Air EPA Protocol Mixture, Size 150 High Pressure Aluminum White Top Cylinder, CGA-660

50PPM Nitrogen Balance Air EPA Protocol Mixture, Size 150 High Pressure Aluminum White Top Cylinder, CGA-660

3.7% Hydrogen Balance Helium Certified Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350

3.7% Hydrogen Balance Helium Certified Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350

1.2PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

1.2PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

6PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

6PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

0.1PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

0.1PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

0.5PPM Formaldehyde 500PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

0.5PPM Formaldehyde 500PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

1PPM Formaldehyde 8PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

1PPM Formaldehyde 8PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

2.3PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

2.3PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

60PPB Formaldehyde 100PPM Sulfur Hexafluoride Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

60PPB Formaldehyde 100PPM Sulfur Hexafluoride Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

3PPM Sulfur Hexafluoride 8PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

3PPM Sulfur Hexafluoride 8PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

120PPB Formaldehyde 100PPM Sulfur Hexafluoride Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

120PPB Formaldehyde 100PPM Sulfur Hexafluoride Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

1PPM Formaldehyde 100PPM Sulfur Hexafluoride Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

1PPM Formaldehyde 100PPM Sulfur Hexafluoride Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS