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, Air Alert/AirLink Alert for HF, 34AL cyl Cl2 2 ppm in N2, regulator, case, cal cup for non-XP sensors, and tubing SKU: 81-T1410N-LV Price: $505.00 In Stock	Cal kit, Air Alert/AirLink Alert, 34AL cyl Cl2 5 ppm in N2, regulator, case, cal cup for non-XP sensors, and tubing SKU: 81-T1220N-LV Price: $505.00 In Stock
Cal kit, Air Alert/AirLink Alert, 34AL cyl HCl 5 ppm in N2, regulator, case, cal cup for non-XP sensors, and tubing SKU: 81-T0410N-LV Price: $565.00 In Stock	Cal kit, Air Alert/AirLink Alert, 34AL cyl NH3 100 ppm in N2, regulator, case, cal cup for non-XP sensors, and tubing SKU: 81-T0699N-LV Price: $685.00 In Stock
Cal kit, Air Alert/AirLink Alert, 58AL cyl SO2 5 ppm in N2, regulator, case, cal cup for non-XP sensors, and tubing SKU: 81-T1020N Price: $430.00 In Stock	Cal kit, CO-01, 34L cyl 50 ppm CO/N2, reg with gauge & knob, cal cup, case & tubing SKU: 81-CO01-LV Price: $300.00 In Stock
Cal kit, CO-03, CO 50 ppm in air 103L steel cyl, regulator, cal cup, case & tubing SKU: 81-CO03 Price: $400.00 In Stock	Cal kit, CO-03, CO 50 ppm in air 34L steel cyl, regulator, cal cup, case & tubing SKU: 81-CO03-LV Price: $305.00 In Stock
Cal kit, CO-04, 34L cyl CO 50 ppm in N2, regulator, cal cup, case & tubing SKU: 81-CO04-LV Price: $310.00 In Stock	Cal kit, CO-04C, 34L cyl CO 50 ppm in N2, 34L cyl H2 200 ppm in air, regulator, cal cup, case & tubing SKU: 81-CO04C-LV Price: $370.00 In Stock
Cal kit, CX-04, 34L cyl CO 50 ppm in N2, regulator, cal cup, case & tubing SKU: 81-CX04-LV Price: $310.00 In Stock	Cal kit, Digester 101, 58AL cyl H2S 200 ppm in N2, demand flow regulator, case, and tubing SKU: 81-2120-103-1K Price: $525.00 In Stock
Cal kit, Digester 401, 58L steel cyl CO2 40% vol / CH4 60% vol in N2, 58AL cyl H2S 200 ppm in N2, demand flow regulator, case, and tubing SKU: 81-2120-401-1K Price: $615.00 In Stock	Cal kit, Digester 401, 58L steel cyl CO2 40% vol / CH4 60% vol in N2, 58AL cyl H2S 500 ppm in N2, demand flow regulator, case, and tubing SKU: 81-2120-401-5K Price: $615.00 In Stock
Cal kit, EAGLE 2, 103L cyl 10 ppm isobutylene in air, dem flow reg, case & tubing SKU: 811-101-P1 Price: $525.00 In Stock	Cal kit, EAGLE 2, 103L cyl 10% LEL Hex/air, 34AL cyl 100 ppm isobutylene/air, 34AL cyl 25 ppm NH3/N2, 34AL cyl 2 ppm Cl2/N2, dem flow reg, case & tubing SKU: 814-114-P2-HDLV Price: $1,610.00 In Stock
Cal kit, EAGLE 2, 103L cyl 100 ppm isobutylene in air, dem flow reg, case & tubing SKU: 811-101-P2 Price: $525.00 In Stock	Cal kit, EAGLE 2, 103L cyl 50 ppm CO/50% LEL CH4/12% O2/N2, 103L cyl 10 ppm isobutylene in air, dem flow reg, case & tubing SKU: 813-101-P1 Price: $670.00 In Stock
Cal kit, EAGLE 2, 103L cyl 50 ppm CO/50% LEL CH4/12% O2/N2, 103L cyl 100 ppm isobutylene in air, dem flow reg, case & tubing SKU: 813-101-P2 Price: $680.00 In Stock	Cal kit, EAGLE 2, 103L cyl 50% LEL CH4/Air, 103L cyl 10 ppm isobutylene in air, dem flow reg, case & tubing SKU: 812-101-P1 Price: $640.00 In Stock
Cal kit, EAGLE 2, 103L cyl 50% LEL CH4/Air, 103L cyl 100 ppm isobutylene in air, dem flow reg, case & tubing SKU: 812-101-P2 Price: $680.00 In Stock	Cal kit, EAGLE 2, 103L cyl 50% LEL CH4/Air, 34AL cyl 100 ppm isobutylene in air, 34AL cyl 25 ppm NH3/N2, dem flow reg, case & tubing SKU: 814-114-P2-DLV Price: $1,610.00 In Stock
Cal kit, EAGLE 2, 103L cyl CO/CH4/O2/N2, 34AL cyl 100 ppm isobutylene/Air, 34AL cyl 25 ppm NH3/N2, 34AL cyl PH3/N2, dem flow reg, case & tubing SKU: 816-124-P2 Price: $1,555.00 In Stock	Cal kit, EAGLE 2, 103L cyl LEL/O2/CO, 103L cyl 10 ppm isobutylene/air, 103L cyl 10 ppm HCN/N2, dem flow reg, case & tubing SKU: 815-102-P1 Price: $950.00 In Stock
Cal Kit, EAGLE 2, 103L steel cyl H2 50% LEL in air, 103L steel cyl CH4 50% LEL in Air, demand flow regulator, case & tubing SKU: 812-112-H2 Price: $680.00 In Stock	Cal kit, EAGLE 2, 17L cyl 10% vol isobutane/N2, dem flow reg, case & tubing SKU: 811-021-DLV Price: $425.00 In Stock
Cal kit, EAGLE 2, 34AL cyl 100 ppm isobutylene/25 ppm H2S/50 ppm CO/50% LEL CH4/12% O2/N2, dem flow reg, case & tubing SKU: 814-101-P25-DLV Price: $620.00 In Stock	Cal kit, EAGLE 2, 34AL cyl 100 ppm isobutylene/50% LEL CH4/25 ppm H2S/50 ppm CO/12% O2/N2, dem flow reg, case & tubing SKU: 812-101-P25-DLV Price: $590.00 In Stock
Cal kit, EAGLE 2, 34AL cyl 100 ppm isobutylene/H2S/CO/CH4/O2/N2, 34AL cyl 25 ppm NH3/N2, dem flow reg, case & tubing SKU: 816-102-P25-DLV Price: $945.00 In Stock	Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 103L cyl 50% CH4/N2, 103L, 5000 CO2/N2, dem flow reg, case & tubing SKU: 816-115-02 Price: $1,005.00 In Stock
Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 34AL cyl 10 ppm isobutylene in air, dem flow reg, case & tubing SKU: 814-101-P1-DLV Price: $700.00 In Stock	Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 34AL cyl 10 ppm isobutylene in air, reg with gauge & knob, gas bag, case & tubing SKU: 815-101-P1-LV Price: $485.00 In Stock
Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 34AL cyl 100 ppm isobutylene in air, dem flow reg, case & tubing SKU: 814-101-P2-DLV Price: $630.00 In Stock	Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 34AL cyl 100 ppm isobutylene in air, reg with gauge & knob, gas bag, case & tubing SKU: 815-101-P2-LV Price: $580.00 In Stock
Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 34AL cyl 100 ppm isobutylene/N2, 103L, 15% CO2/N2, dem flow reg, case & tubing SKU: 816-106-05P2DLV Price: $985.00 In Stock	Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 34AL cyl 100 ppm isobutylene/N2, 103L, 2.5% CO2/N2, dem flow reg, case & tubing SKU: 816-106-03P2DLV Price: $985.00 In Stock
Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 34AL cyl 5 ppm SO2/N2, 34AL, 10 ppm NH3/N2, 34AL 100 ppm isobutylene/air, dem flow reg, two cases & tubing SKU: 816-109-P2-DLV Price: $1,180.00 In Stock	Cal kit, EAGLE 2, 34AL cyl H2S/CO/CH4/O2, 34L cyl 15% CO2/N2, dem flow reg, case & tubing SKU: 815-106-05-DLV Price: $690.00 In Stock
Cal kit, EAGLE 2, 34AL cyl H2S/CO/Hex/O2, 34AL cyl 100 ppm isobutylene in air, dem flow reg, case & tubing SKU: 815-101-P2-HDLV Price: $700.00 In Stock	Cal kit, EAGLE 2, 34AL cyl SO2/H2S/CO/CH4/O2, dem flow reg, case & tubing SKU: 815-001-DLV Price: $575.00 In Stock