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

1800PPM Carbon Monoxide, 22.5% Carbon Dioxide Balance Nitrogen Certified Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350

1800PPM Carbon Monoxide, 22.5% Carbon Dioxide Balance Nitrogen Certified Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350

10.5% Hydrogen, 31.5% Carbon Monoxide Balance Nitrogen Certified Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350

10.5% Hydrogen, 31.5% Carbon Monoxide Balance Nitrogen Certified Standard Mixture, Size 150 High Pressure Aluminum Cylinder, CGA-350

7.5PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

7.5PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

2PPM Formaldehyde 2PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

2PPM Formaldehyde 2PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

5PPM Formaldehyde 10PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

5PPM Formaldehyde 10PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

2.5PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

2.5PPM 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

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

1PPM Formaldehyde 2PPM Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

1PPM Formaldehyde 2PPM 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

0.6PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

0.6PPM 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

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

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

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

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

7PPM Formaldehyde Balance Nitrogen, Certified Formaldehyde Calibration Gas, Size 150 Aluminum High Pressure Cylinder, CGA-350SS

7PPM 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