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, T2A/T3A, 34AL cyl Cl2 5 ppm in N2, regulator, case, XP cal cup, and tubing SKU: 81-T1220-LV Price: $645.00 In Stock	Cal kit, T2A/T3A, 34AL cyl H2S 25 ppm in N2, regulator, case, XP cal cup, and tubing SKU: 81-T0310-LV Price: $550.00 In Stock
Cal kit, T2A/T3A, 34AL cyl HCl 5 ppm in N2, regulator, case, XP cal cup, and tubing SKU: 81-T0430-LV Price: $710.00 In Stock	Cal kit, T2A/T3A, 34AL cyl NO 25 ppm in N2, regulator, case, XP cal cup, and tubing SKU: 81-T0725-LV Price: $690.00 In Stock
Cal kit, T2A/T3A, 34AL cyl PH3 0.5 ppm in N2, regulator, case, XP cal cup, and tubing SKU: 81-T1505-LV Price: $700.00 In Stock	Cal kit, T2A/T3A, 34L cyl isobutane in air, regulator, case, XP cal cup, and tubing SKU: 81-T6310-LV Price: $470.00 In Stock
Cal kit, T3A, 103L cyl Methane 50% LEL in air, regulator, case, XP cal cup, and tubing SKU: 81-T4010 Price: $560.00 In Stock	Cal kit, T3A, 103L cyl Propane 50% LEL in air, regulator, case, XP cal cup, and tubing SKU: 81-T5310 Price: $560.00 In Stock
Cal kit, T3A, 34L cyl Methane 50% LEL in air, regulator, case, XP cal cup, and tubing SKU: 81-T4010-LV Price: $470.00 In Stock	Cal kit, T3A, 34L cyl Propane 50% LEL in air, regulator, case, XP cal cup, and tubing SKU: 81-T5310-LV Price: $470.00 In Stock
Cal kit, VOC Pro, 103L cyl Isobutylene 10 ppm in air, 103L cyl, Nitrogen 100%, regulator, case, XP cal cup, and tubing SKU: 81-T9210 Price: $720.00 In Stock	Cal kit, VOC Pro, 103L cyl Isobutylene 100 ppm in air, 103L cyl, Nitrogen 100%, regulator, case, XP cal cup, and tubing SKU: 81-T9320 Price: $720.00 In Stock
Cal kit, VOC Pro, 34AL cyl Benzene 10 ppm in air, 103L cyl, Nitrogen 100%, regulator, case, XP cal cup, and tubing SKU: 81-T9510-LV Price: $700.00 In Stock	Cal kit, VOC Pro, 34L cyl Isobutylene 10 ppm in air, 34L cyl, Nitrogen 100%, regulator, case, XP cal cup, and tubing SKU: 81-T9210-LV Price: $525.00 In Stock
Cal kit, VOC Pro, 34L cyl Isobutylene 100 ppm in air, 34L cyl, Nitrogen 100%, regulator, case, XP cal cup, and tubing SKU: 81-T9320-LV Price: $525.00 In Stock	Cal kit, VOC Pro, 58AL cyl Benzene 10 ppm in air, 103L cyl, Nitrogen 100%, regulator, case, XP cal cup, and tubing SKU: 81-T9510 Price: $720.00 In Stock
Cal Kit,,HEX 40% LEL,103L SKU: 81-F038RK Price: $445.00 In Stock	Cal Kit,400 PPM HEXANE,103L,w/demand flow regulator SKU: 81-F011RKS Price: $1,070.00 In Stock
Cal Kit,400 PPM HEXANE,34L,w/demand flow regulator SKU: 81-F011RKS-DLV Price: $920.00 In Stock	Cal Kit,Air Alert/AirLink Alert,100 ppm CO 34AL cyl,reg,case,tubing,cup SKU: 81-T0105N-LV Price: $325.00 In Stock
Cal Kit,Air Alert/AirLink Alert,2.5% Vol CO2 in N2,100% N2,34L steel cyl,reg,case,tubing,cup SKU: 81-T5005N-LV Price: $370.00 In Stock	Cal Kit,Air Alert/AirLink Alert,25 ppm H2S 34AL cyl,reg,case,tubing,cup SKU: 81-T0310N-LV Price: $410.00 In Stock
Cal kit,CH4/Oxy,34L,CO2/N2,34L,demand flow regulator SKU: 813-035-05-DLV Price: $490.00 In Stock	Cal Kit,Diffusion,400 PPM HEXANE,103L SKU: 81-F011RK Price: $1,015.00 In Stock
Cal Kit,Diffusion,LEL/O2/H2S/CO,34AL SKU: 81-F936RK-LV Price: $465.00 In Stock	Cal Kit,EAG,02/H2S/CO2 2.5%,103L SKU: 81-5371RK03 Price: $675.00 In Stock
Cal Kit,EAG,10% LEL IPA,demand reg,17L SKU: 81-5101RKIPADLV Price: $450.00 In Stock	Cal Kit,EAG,25% LEL methane,demand reg,34L SKU: 81-5101RK25DLV Price: $435.00 In Stock
Cal Kit,EAG,50 ppm H2S/N2,58AL,15% CO2,103L, reg, gas bag SKU: 81-5265RK04KLV Price: $575.00 In Stock	Cal Kit,EAG,50% LEL H2/2.5% CO2,dem reg,34L SKU: 81-5243RK3H2DLV Price: $510.00 In Stock
Cal Kit,EAG,CO,103L SKU: 81-5104RK Price: $540.00 In Stock	Cal Kit,EAG,H2S/CO/LELisobutane/O2,34L SKU: 81-5401RKIB-LV Price: $420.00 In Stock
Cal Kit,EAG,LEL H2/O2,demand reg,34L SKU: 81-5201RKH2-DLV Price: $510.00 In Stock	Cal Kit,EAG,LEL/CH4vol/O2/CO2 2.5%,103,58L SKU: 81-5474RK03 Price: $1,005.00 In Stock
Cal Kit,EAG,LEL/O2,34L, PH3/N2,34AL SKU: 81-5304RK-LV Price: $685.00 In Stock	Cal Kit,EAG,LEL/O2/C, 103L, HCN/N2, 58AL,dem flow reg SKU: 81-5452RK Price: $840.00 In Stock
Cal Kit,EAG,LEL/O2/CO 34L,SiH4/N2 34AL,HCl/N2 34AL SKU: 81-5424RK-LV Price: $1,240.00 In Stock	Cal Kit,EAG,LEL/O2/CO,34L, NO/N2,34AL,disp valve,bag SKU: 81-5415RK-LV Price: $675.00 In Stock
Cal Kit,EAG,LEL/O2/CO/Cl2,34L SKU: 81-5405RK-LV Price: $630.00 In Stock	Cal Kit,EAG,LEL/O2/CO/CO2,34L SKU: 81-5416RK01-LV Price: $285.00 In Stock