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,EAG,LEL/O2/CO/H2S 34AL,CO2 5000 ppm 103L,Dem Reg SKU: 81-5504RK02-DLV Price: $690.00 In Stock	Cal Kit,EAG,LEL/O2/CO/HCl,34L & 34AL SKU: 81-5421RK-LV Price: $695.00 In Stock
Cal Kit,EAG,LEL/O2/H2S, 34AL, 15% CO2,103L SKU: 81-5474RK05 Price: $690.00 In Stock	Cal Kit,EAG,LEL/O2/H2S/CO2,34L,dem flow reg SKU: 81-5468RK03-DLV Price: $710.00 In Stock
Cal Kit,EAG,LEL/O2/HCl,34L SKU: 81-5311RK-LV Price: $695.00 In Stock	Cal Kit,EAG,LEL/OXY/CO2,34L,W/DEMAND REG SKU: 81-5316RK04-DLV Price: $510.00 In Stock
Cal Kit,EAG,NO in N2 34AL,NO2 in air 34AL,dem flow reg,case,tubing SKU: 81-5228RK-DLV Price: $975.00 In Stock	Cal Kit,EAG,O2/CO/5000 ppm CO2,34L,dem flow reg SKU: 81-5326RK02-DLV Price: $510.00 In Stock
Cal Kit,EAG,pentane/CO/LEL/O2,58L SKU: 81-5401RKID-PNT Price: $475.00 In Stock	Cal Kit,EAG,SO2/N2 34AL, CO/CH4/O2 103L,dem reg SKU: 81-5403RK-DLV Price: $670.00 In Stock
Cal Kit,EAG2,100% hydrogen in N2,34L,dem flow reg SKU: 811-102-20-DLV Price: $435.00 In Stock	Cal Kit,EAG2,4% hydrogen in N2,34L,dem flow reg SKU: 811-102-10DLV Price: $435.00 In Stock
Cal Kit,EAG2,CO/LEL/O2 34L,100 ppm isobutylene 34L,15% vol CO2 34L,demand flow regulator SKU: 814-132-05P2-LV Price: $675.00 In Stock	Cal Kit,EAG2,CO/LEL/O2 5L,Isobutylene/Air 34L,CO2/N2 34L,isobutylene/demand flow regulator SKU: 815-103-02P2DLV Price: $565.00 In Stock
Cal Kit,EAG2,H2 100% vol,34L, CO/LEL/O2,34L,dem flow reg SKU: 813-104-20DLV Price: $490.00 In Stock	Cal Kit,EAG2,H2 4% vol,34L, CO/LEL/O2,34L,dem flow reg SKU: 813-104-10DLV Price: $490.00 In Stock
Cal Kit,EAG2,H2/CO2/LEL/O2 34AL & 103L,demand flow regulator SKU: 815-111-05H2DLV Price: $985.00 In Stock	Cal Kit,EAG2,H2/N2,34L,dem flow reg SKU: 812-103-10-DLV Price: $432.00 In Stock
Cal Kit,EAG2,H2S/CO/LEL/O 34L,5 ppm SO2 34 L,25 ppm NH3 34L,dem flow reg SKU: 816-017 Price: $1,015.00 In Stock	Cal Kit,EAG2,H2S/CO/LEL/O2 34ALL,Isobutylene/Air 34AL,SO2/N2 34AL,dem reg SKU: 816-122-P2-DLV Price: $850.00 In Stock
Cal Kit,EAG2,Isobutylene/H2S/CO/LEL/O2 34AL,CO2/N2 103L,dem reg SKU: 816-106-02P1DLV Price: $905.00 In Stock	Cal Kit,EAG2,Isobutylene/H2S/CO/LEL/O2 34AL,SO2/N2 34AL,dem reg SKU: 816-101-P25-DLV Price: $765.00 In Stock
Cal Kit,EAG2,LEL H2/O2/CH4,34L,dem flow reg SKU: 813-022-DLV Price: $490.00 In Stock	Cal Kit,EAG2,LEL/O2/CO,34L,dem flow reg SKU: 813-002-DLV Price: $435.00 In Stock
Cal Kit,Eagle 2,50 %LEL H2/100 %vol H2,34 liter,demand flow regulator SKU: 812-102-20HDLV Price: $483.00 In Stock	Cal Kit,fixed CT-7 type diffusion,5 ppm Cl2,58L SKU: 81-F607 Price: $705.00 In Stock
Cal Kit,fixed CT-7 type diffusion,SO2,34L SKU: 81-F703RK-LV Price: $475.00 In Stock	Cal Kit,fixed diffusion,10% LEL IPA,34L SKU: 81-F028RK-LV Price: $330.00 In Stock
Cal Kit,fixed diffusion,25 ppm NH3/N2,58L,0.25 LPM flow reg, with case and tubing SKU: 81-F503RK25 Price: $640.00 In Stock	Cal Kit,fixed diffusion,25%LEL Propane,103 ltr SKU: 81-F021RK25 Price: $385.00 In Stock
Cal Kit,fixed diffusion,HCL,58AL,CT-7 type SKU: 81-F819RK Price: $630.00 In Stock	Cal Kit,fixed diffusion,NO2,34L,CT-7 type SKU: 81-F824RK-LV Price: $600.00 In Stock
Cal Kit,fixed diffusion,NO2,58L,CT-7 type SKU: 81-F824RK Price: $615.00 In Stock	Cal Kit,fixed IR,10% LEL IPA, 17 ltr, dem flow reg SKU: 81-F028RKS-DLV Price: $450.00 In Stock
Cal kit,fixed IR,50 %volume Methane,34L SKU: 81-F030RK-LV Price: $305.00 In Stock	Cal Kit,fixed IR,isobutane,103L SKU: 81-F022RK Price: $400.00 In Stock
Cal Kit,fixed IR,LEL Propane,103L SKU: 81-F021RK Price: $400.00 In Stock	Cal Kit,fixed isobutane/air, zero air SKU: 81-F022RKRM-10 Price: $545.00 In Stock
Cal Kit,fixed sample draw,10% LEL IPA,34L with humidifier tube SKU: 81-F028RKSH-DLV Price: $850.00 In Stock	Cal Kit,fixed sample draw,100% N2 34L,zero air 34L SKU: 81-F301RKS-LV Price: $285.00 In Stock