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.

Cal kit, EAGLE, 58AL cyl 5 ppm HCl/N2, reg with gauge & knob, gas bag, screwdriver, case & tubing SKU: 81-5339RK Price: $750.00 In Stock	Cal kit, EAGLE, 58AL cyl 5 ppm Hydrogen Chloride/N2, reg, gas bag,screwdriver, case & tubing SKU: 81-5110RK Price: $590.00 In Stock
Cal kit, EAGLE, 58AL cyl 50 ppm H2S/50% LEL isobutane/N2, reg with gauge & knob, gas bag, screwdriver, case & tubing SKU: 81-5355RK Price: $485.00 In Stock	Cal kit, EAGLE, 58AL cyl 50 ppm Hydrogen Sulfide/N2,reg, gas bag, case & tubing SKU: 81-5103RK1000 Price: $400.00 In Stock
Cal kit, EAGLE, 58AL cyl Cl2 2 ppm in N2, dem flow reg, case & tubing SKU: 81-5220RK Price: $775.00 In Stock	Cal kit, EAGLE, 58AL cyl H2S (25 ppm)/CO/CH4/O2, 58AL cyl Cl2/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5404RK Price: $1,270.00 In Stock
Cal kit, EAGLE, 58AL cyl H2S (25 ppm)/CO/CH4/O2, 58AL cyl NH3/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5410RK Price: $915.00 In Stock	Cal kit, EAGLE, 58AL cyl H2S (25 ppm)/CO/CH4/O2, 58AL cyl SO2/N2, dem flow reg, case & tubing SKU: 81-5402RK Price: $735.00 In Stock
Cal kit, EAGLE, 58AL cyl H2S (25 ppm)/CO/CH4/O2, dem flow reg, case & tubing SKU: 81-5203RK Price: $565.00 In Stock	Cal kit, EAGLE, 58AL cyl H2S (25 ppm)/CO/CH4/O2,reg with gauge & knob, cal cup, case & tubing SKU: 81-5401RKD Price: $445.00 In Stock
Cal kit, EAGLE, 58AL cyl H2S/CO/32% LEL Pent/O2, dem flow reg, case & tubing SKU: 81-5401RK-P Price: $595.00 In Stock	Cal kit, EAGLE, 58AL cyl H2S/CO/CH4/O2, 58AL cyl Cl2/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5525RK Price: $1,270.00 In Stock
Cal kit, EAGLE, 58AL cyl H2S/CO/CH4/O2, 58AL cyl NH3/N2, 58AL cyl Cl2/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5601RK Price: $1,675.00 In Stock	Cal kit, EAGLE, 58AL cyl H2S/CO/CH4/O2, 58AL cyl NH3/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5503RK Price: $915.00 In Stock
Cal kit, EAGLE, 58AL cyl H2S/CO/CH4/O2, 58AL cyl SO2/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5501RK Price: $735.00 In Stock	Cal kit, EAGLE, 58AL cyl H2S/CO/CH4/O2, dem flow reg, case & tubing SKU: 81-5301RK Price: $565.00 In Stock
Cal kit, EAGLE, 58AL cyl H2S/CO/Hex/O2, 58AL cyl SO2/N2, dem flow reg, case & tubing SKU: 81-5501RK-H Price: $765.00 In Stock	Cal kit, EAGLE, 58AL cyl H2S/CO/Hex/O2, dem flow reg, case & tubing SKU: 81-5301RK-H Price: $595.00 In Stock
Cal kit, EAGLE, 58AL cyl H2S/N2, 58AL cyl NH3/N2, dem flow reg, case & tubing SKU: 81-5330RK Price: $825.00 In Stock	Cal kit, EAGLE, 58AL cyl H2S/N2, 58AL cyl SO2/N2, 58AL cyl HCl/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5327RK Price: $1,350.00 In Stock
Cal kit, EAGLE, 58AL cyl SO2/ N2, 58AL cyl HCl/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5221RK Price: $880.00 In Stock	Cal kit, EAGLE, 58AL cyl SO2/CO/LEL/O2, dem flow reg, case & tubing SKU: 81-5403RK Price: $690.00 In Stock
Cal kit, EAGLE, 58L cyl 50% vol CH4/N2, 103L steel cyl 15% CO2/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5335RK-05 Price: $710.00 In Stock	Cal kit, EAGLE, 58L cyl 50% vol CH4/N2, 103L steel cyl 5,000 ppm CO2/N2, 103L steel cyl CO/50% LEL CH4/O2/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5474RK04 Price: $1,005.00 In Stock
Cal kit, EAGLE, 58L cyl 50% vol CH4/N2, 103L steel cyl CO/50% LEL CH4/O2/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5322RK Price: $710.00 In Stock	Cal kit, EAGLE, 58L cyl 50% vol CH4/N2, 103L steel cyl CO/CH4/O2, dem flow reg, screwdriver, case & tubing SKU: 81-5441RK Price: $710.00 In Stock
Cal kit, EAGLE, 58L cyl 50% vol CH4/N2, 58AL cyl 25 ppm H2S/CO/50% LEL CH4/O2/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5442RK Price: $750.00 In Stock	Cal kit, EAGLE, 58L cyl 50% vol CH4/N2, 58AL cyl H2S/CO/CH4/O2, dem flow reg, case & tubing SKU: 81-5451RK Price: $735.00 In Stock
Cal kit, EAGLE, 58L cyl 50% vol Methane/N2, dem flow reg, screwdriver, case & tubing SKU: 81-5120RK Price: $550.00 In Stock	Cal kit, EAGLE, demand flow regulator, case for 58AL / 103L steel cylinders & tubing (No Gas) SKU: 81-5401RKNG Price: $365.00 In Stock
Cal kit, EAGLE, reg with gauge & knob, gas bag, case for 58AL / 103L steel cylinders & tubing (No Gas) SKU: 81-5302RKNG Price: $365.00 In Stock	Cal kit, EAGLE, reg with gauge & knob, gas bag, screwdriver, case for 17/34L cylinders & tubing (No Gas) SKU: 81-5401RKNG-LV Price: $255.00 In Stock
Cal kit, EAGLE, reg with gauge & knob, gas bag, screwdriver, case for 58AL / 103L steel cylinders & tubing (No Gas) SKU: 81-5355RK-NG Price: $260.00 In Stock	Cal kit, EAGLE, with no gas, disp valve, gas bag, case & tubing SKU: 81-5102RKNG-LV Price: $155.00 In Stock
Cal kit, Eagle,LEL/O2/CO/HS/NH3/CO2(2.5&) SKU: 81-5608RK03-LV Price: $860.00 In Stock	Cal kit, EAGLE/EAGLE 2, 103L steel cyl 20% LEL Methane/Air, dem flow reg, case & tubing SKU: 81-5101RK-20 Price: $525.00 In Stock
Cal kit, EAGLE/EAGLE 2, 103L steel cyl 50% LEL Methane/Air, dem flow reg, case & tubing SKU: 81-5101RK Price: $525.00 In Stock	Cal kit, EAGLE/EAGLE 2, 34L cyl 100% Nitrogen, dem flow reg, case & tubing SKU: 81-5102RK-DLV Price: $435.00 In Stock
Cal kit, EAGLE/EAGLE 2, 34L cyl 50% LEL Methane/Air, dem flow reg, case & tubing SKU: 81-5101RK-DLV Price: $435.00 In Stock	Cal kit, EAGLE/GX-6000, 34AL cyl SO2 5 ppm/H2S 25 ppm/CO 50 ppm/CH4 50% LEL/O2 12% in N2, 34AL cyl 2 ppm Cl2 in N2, two demand flow regulators, screwdriver, case & tubing SKU: 81-5621RK-DLV Price: $1,150.00 In Stock