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.

Cylinder,O2 17% in N2,103L SKU: 81-9040RK-03 Price: $158.00 In Stock	Cylinder,O2 6% in N2,100AL refillable SKU: 81-9074RK-R100 Price: $336.00 In Stock
Cylinder,Propane 100%,50 psig fill,103L steel SKU: 81-9079RK-03 Price: $158.00 In Stock	Cylinder,Propane 20% LEL in Air,103L SKU: 81-0003RK-23 Price: $158.00 In Stock
Cylinder,propane 250 ppm in air,34L steel SKU: 81-9089RK-01 Price: $58.00 In Stock	Cylinder,Propane 8% vol in N2,34L SKU: 81-9016RK-01 Price: $58.00 In Stock
Cylinder,R-134A 1000 ppm in Air, 34AL SKU: 81-9057RK-04 Price: $158.00 In Stock	Cylinder,SF6 1000 ppm in N2,34AL SKU: 81-9085RK-04 Price: $158.00 In Stock
Cylinder,SiH4 20 ppm in Nitrogen,58AL SKU: 81-9010RK-02 Price: $378.00 In Stock	Cylinder,SO2 5 ppm/H2S 25 ppm/CO 50 ppm/CH4 50% LEL/O2 12% in N2,116AL SKU: 81-0142RK-116 Price: $603.00 In Stock
Cylinder,SO2 500 ppm/CO2 20% vol in N2,116AL SKU: 81-9059RK-116 Price: $399.00 In Stock	Cylinder,Toluene 200 ppm in Air, 34AL SKU: 81-9056RK-04 Price: $158.00 In Stock
Cylinder,Zero Air,100AL refillable SKU: 81-0076RK-R100 Price: $231.00 In Stock	Dispensing valve, 17/34L, CGA 600 fitting SKU: 81-1001RK Price: $40.00 In Stock
DM2009 docking module for GX-2009 SKU: 81-DM2009 Price: $926.00 In Stock	Gas bag with fitting & hose barb, 12x12, tedlar, 5 liters SKU: 81-1127RK Price: $35.00 In Stock
Gas bag with fitting & hose barb, 15 x 15, tedlar, 10 liters SKU: 81-1128RK Price: $51.00 In Stock	Gas bag with fitting & hose barb, 9” x 12” tedlar, 3 liters SKU: 81-1126RK Price: $32.00 In Stock
Gas bag, Green, LEL range, for RI/RX-415 SKU: 81-1131RK Price: $48.00 In Stock	Gas bag, Orange, Volume range, for RI/RX-415 SKU: 81-1132RK Price: $48.00 In Stock
Gas bag,PVC,10.1 x 8.1 inches,2 liter,w/2.5 inch tube SKU: 81-1145RK Price: $20.00 In Stock	Click Image For More Details Industrial Scientific 18100149 Cal Kit, Without Gas, With Regulator SKU: 18100149 Price: $300.36 In Stock
Click Image For More Details Industrial Scientific 18100164 Cylinder, Calibration Gas, .525% Propane (25% LEL), Steel, 34L SKU: 18100164 Price: $72.42 In Stock	Click Image For More Details Industrial Scientific 18100172 Cylinder, Calibration Gas, 1.05% Propane (50% LEL), Steel, 34L SKU: 18100172 Price: $72.42 In Stock
Click Image For More Details Industrial Scientific 18100206 Cylinder, Calibration Gas, 1% Methane (20% LEL), Steel, 34L SKU: 18100206 Price: $72.42 In Stock	Click Image For More Details Industrial Scientific 18100214 Cylinder, Calibration Gas, 2.5% Methane (50% LEL), Steel, 34L SKU: 18100214 Price: $72.42 In Stock
Click Image For More Details Industrial Scientific 18100271 Cylinder, Calibration Gas, 20.9% Oxygen, Steel, 34L SKU: 18100271 Price: $72.42 In Stock	Click Image For More Details Industrial Scientific 18100289 Cylinder, Calibration Gas, 19% Oxygen, Steel, 34L SKU: 18100289 Price: $72.42 In Stock
Click Image For More Details Industrial Scientific 18100453 Cylinder, Calibration Gas, 1% Hydrogen (25%LEL), Steel, 34L SKU: 18100453 Price: $75.79 In Stock	Click Image For More Details Industrial Scientific 18100461 Cylinder, Calibration Gas, 2% Hydrogen (50%LEL), Steel, 34L SKU: 18100461 Price: $72.42 In Stock
Click Image For More Details Industrial Scientific 18100693 Cylinder, Calibration Gas, 20.9% Oxygen, Steel, 34L SKU: 18100693 Price: $72.42 In Stock	Click Image For More Details Industrial Scientific 18100701 Cylinder, Calibration Gas, 100 ppm Carbon Monoxide, Steel, 34L SKU: 18100701 Price: $76.32 In Stock
Click Image For More Details Industrial Scientific 18100719 Cylinder, Calibration Gas, 50 ppm Carbon Monoxide, Steel, 34L SKU: 18100719 Price: $72.42 In Stock	Click Image For More Details Industrial Scientific 18100743 CAL KIT, 100 PPM CO, ZERO AIR, 34 L, WITH REGULATOR SKU: 18100743 Price: $517.62 In Stock
Click Image For More Details Industrial Scientific 18100842 CAL KIT, 25 PPM H2S, 58 L, WITH REGULATOR SKU: 18100842 Price: $574.60 In Stock	Click Image For More Details Industrial Scientific 18100859 Cylinder, Calibration Gas, 25 ppm Hydrogen Sulfide, Aluminum, 58L SKU: 18100859 Price: $239.81 In Stock
Click Image For More Details Industrial Scientific 18101063 Cylinder, Calibration Gas, 300 ppm Carbon Monoxide, Steel, 34L SKU: 18101063 Price: $72.42 In Stock	Click Image For More Details Industrial Scientific 18101162 Cylinder, Calibration Gas, .35% Pentane (25% LEL), Steel, 34L SKU: 18101162 Price: $72.42 In Stock
Click Image For More Details Industrial Scientific 18101212 CAL KIT, 10 PPM SO2, 58 L, WITH REGULATOR SKU: 18101212 Price: $574.60 In Stock	Click Image For More Details Industrial Scientific 18101220 Cylinder, Calibration Gas, 10 ppm Sulfur Dioxide, Aluminum, 58L SKU: 18101220 Price: $255.35 In Stock