Calibration Gases

Apollo Safety offers a wide range of NIST traceable calibration gases for all calibration needs.

Ammonia (NH3) Available in 10, 25, 100, 200 PPM

Carbon Monoxide (CO) Available in 25, 50, 100, 300, 500 PPM

Chlorine (CL2) Available in 2, 5, 10 PPM

Hydrogen (H2) Availble in 10% LEL, 50 % LEL

Hydrogen Sulfide (H2S)

Hydrogen Cyanide (HCN)

Methane (CH4) Available in 5% LEL, 10% LEL, 50% LEL and 99.9%/Vol

Nitrogen (N2) Available in in 99.9% / Vol

Sulfur Dioxide (SO2) Available in 5 , 10 PPM

Silane (SiH4) Available in 5, 10 PPM

Hexane15% / LEL

Many other concentrations and custom calibration mixtures also available. 

Call toll-free 800-813-5408 to speak with one of our gas detection experts.

Prices are subject to change without notice due to ongoing tariff adjustments and market conditions. For the most accurate and up-to-date pricing, please contact us directly.

Click Image For More Details 81-0013RK-01 Cylinder, Methane, 50% volume in N2, 34L SKU: 81-0013RK-01 Price: $55.00	Click Image For More Details 81-0013RK-05 Cylinder, Methane, 50% volume in N2, 58L steel SKU: 81-0013RK-05 Price: $160.00
Click Image For More Details 81-0014RK Cylinder, IPA, 10% LEL in Air, 17L size (8 liters gas) 120 psi SKU: 81-0014RK Price: $55.00	Click Image For More Details 81-0015RK-03 Cylinder, Methane, 5% volume in Air, 103L SKU: 81-0015RK-03 Price: $150.00
Click Image For More Details 81-0016RK-05 Cylinder, Methane 100% volume, 58L steel SKU: 81-0016RK-05 Price: $150.00	Click Image For More Details 81-0017RK-01 Cylinder, isobutane 500 ppm in Air, 34L SKU: 81-0017RK-01 Price: $55.00
Click Image For More Details 81-0018RK Cylinder, isobutane 50% LEL in Air, 17L SKU: 81-0018RK Price: $45.00	Click Image For More Details 81-0018RK-01 Cylinder, isobutane 50% LEL in Air, 34L SKU: 81-0018RK-01 Price: $55.00
Click Image For More Details 81-0018RK-03 Cylinder, isobutane 50% LEL in Air, 103L SKU: 81-0018RK-03 Price: $150.00	Click Image For More Details 81-0019RK Cylinder, isobutane 10% in N2, 17L SKU: 81-0019RK Price: $45.00
Click Image For More Details 81-0020RK-03 Cylinder, Methane, 20% LEL in Air, 103L SKU: 81-0020RK-03 Price: $150.00	Click Image For More Details 81-0021RK-01 Cylinder, isobutane 20% LEL in Air, 34L SKU: 81-0021RK-01 Price: $55.00
Click Image For More Details 81-0022RK-01 Cylinder, hydrogen 4% volume in N2, 34L SKU: 81-0022RK-01 Price: $55.00	Click Image For More Details 81-0023RK-01 Cylinder,H2,8% volume in nitrogen,34L SKU: 81-0023RK-01 Price: $120.00
Click Image For More Details 81-0024RK-01 Cylinder, hydrogen 100%, 34L SKU: 81-0024RK-01 Price: $55.00	Click Image For More Details 81-0025RK-01 Cylinder,35% CO2/50% CH4,balance N2,34L SKU: 81-0025RK-01 Price: $55.00
Click Image For More Details 81-0026RK-01 Cylinder, isobutane 250 ppm in Air, 34L SKU: 81-0026RK-01 Price: $55.00	Click Image For More Details 81-0026RK-03 Cylinder, isobutane 250 ppm in Air, 103L SKU: 81-0026RK-03 Price: $170.00
Click Image For More Details 81-0027-05 Cylinder, Carbon Dioxide 40% / Methane 60% volume in N2, 58L steel SKU: 81-0027-05 Price: $130.00	Click Image For More Details 81-0028RK Cylinder,50% LEL acetylene in Air,17 liter SKU: 81-0028RK Price: $45.00
Click Image For More Details 81-0030RK-03 Cylinder,Ethylene,2000 ppm in Air,103L SKU: 81-0030RK-03 Price: $150.00	Click Image For More Details 81-0031RK-01 Cylinder, methane 40% LEL (2% vol) in Air, 34L SKU: 81-0031RK-01 Price: $55.00
Click Image For More Details 81-0050RK-03 Cylinder,Oxy,10 ppm in N2,103L SKU: 81-0050RK-03 Price: $150.00	Click Image For More Details 81-0061RK-01 Cylinder,CO,5% volume in N2,34L SKU: 81-0061RK-01 Price: $55.00
Click Image For More Details 81-0062RK-01 Cylinder, Carbon Monoxide 50 ppm in N2, 34L SKU: 81-0062RK-01 Price: $55.00	Click Image For More Details 81-0062RK-03 Cylinder, Carbon Monoxide, 50 ppm in N2, 103L SKU: 81-0062RK-03 Price: $150.00
Click Image For More Details 81-0063RK-01 Cylinder, Carbon Monoxide, 20 ppm in Air, 34L SKU: 81-0063RK-01 Price: $55.00	Click Image For More Details 81-0064RK-01 Cylinder, CO, 50 ppm in Air, 34L SKU: 81-0064RK-01 Price: $55.00
Click Image For More Details 81-0064RK-03 Cylinder, CO, 50 ppm in Air, 103L SKU: 81-0064RK-03 Price: $150.00	Click Image For More Details 81-0065RK-01 Cylinder, CO, 100 ppm in Air, 34 liter SKU: 81-0065RK-01 Price: $55.00
Click Image For More Details 81-0065RK-03 Cylinder, CO, 100 ppm in Air, 103L SKU: 81-0065RK-03 Price: $150.00	Click Image For More Details 81-0066RK-01 Cylinder, CO, 200 ppm in Air, 34L SKU: 81-0066RK-01 Price: $55.00
Click Image For More Details 81-0066RK-03 Cylinder, CO, 200 ppm in Air, 103L SKU: 81-0066RK-03 Price: $150.00	Click Image For More Details 81-0068RK-01 Cylinder, CO, 100 ppm in N2, 34L SKU: 81-0068RK-01 Price: $55.00
Click Image For More Details 81-0068RK-03 Cylinder, CO, 100 ppm in N2, 103L SKU: 81-0068RK-03 Price: $150.00	Click Image For More Details 81-0069RK-01 Cylinder, CO, 200 ppm in N2, 34L SKU: 81-0069RK-01 Price: $55.00
Click Image For More Details 81-0069RK-03 Cylinder, CO, 200 ppm in N2, 103L SKU: 81-0069RK-03 Price: $150.00	Click Image For More Details 81-0070RK-01 Cylinder, CO2, 2000 ppm in N2, 34L SKU: 81-0070RK-01 Price: $55.00
Click Image For More Details 81-0070RK-03 Cylinder, CO2, 2000 ppm in N2, 103L SKU: 81-0070RK-03 Price: $170.00	Click Image For More Details 81-0071RK-01 Cylinder, CO2, 5000 ppm in N2, 34L SKU: 81-0071RK-01 Price: $55.00