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.

Click Image For More Details Industrial Scientific 18109251 Cylinder, Calibration Gas, 25 ppm Hydrogen Sulfide, 100 ppm Carbon Monoxide, 2.5% Carbon Dioxide, Methane (40% LEL), 18% Oxygen, Aluminum, 116L SKU: ISC-18109251 Price: $511.00 In Stock	Click Image For More Details Industrial Scientific 18109256 Cylinder, Calibration Gas, 1.25% Methane (25% LEL), 18% Oxygen, Steel, 103L SKU: ISC-18109256 Price: $150.00 In Stock
Click Image For More Details Industrial Scientific 18109259 Cylinder, Calibration Gas, 10 ppm Sulfur Dioxide, 100 ppm Carbon Monoxide, .35% Pentane (25% LEL), 18% Oxygen, Aluminum, 116L SKU: ISC-18109259 Price: $511.00 In Stock	Click Image For More Details Industrial Scientific 18109269 CYL, CAL GAS, CO, CO2, METH, O2, 103L SKU: ISC-18109269 Price: $168.00 In Stock
Click Image For More Details Industrial Scientific 18109320 CAL KIT, 250 PPM CO, 2.5% CO2, 18% O2, 50% LEL METHANE, 103 L, WITH REGULATOR SKU: ISC-18109320 Price: $998.00 In Stock	Click Image For More Details Industrial Scientific 18109324 Cylinder, Calibration Gas, 5 ppm Sulfur Dioxide, 2.5% Methane (50% LEL), 18% Oxygen, Aluminum, 116L SKU: ISC-18109324 Price: $489.00 In Stock
Click Image For More Details Industrial Scientific 18109325 Cylinder, Calibration Gas, 10 ppm Sulfur Dioxide, 100 ppm Carbon Monoxide, 2.5% Methane (50% LEL), 18% Oxygen, Aluminum, 650L SKU: ISC-18109325 Price: $1,790.00 In Stock	Click Image For More Details Industrial Scientific 18109347 Cylinder, Calibration Gas, 5 ppm Nitrogen Dioxide, Aluminum, 650L, 5% Tolerance SKU: ISC-18109347 Price: $3,029.00 In Stock
Click Image For More Details Industrial Scientific 18109348 Cylinder, Calibration Gas, 25 ppm Hydrogen Sulfide, 100 ppm Carbon Monoxide,18% Oxygen, Aluminum, 4000L SKU: ISC-18109348 Price: $5,615.00 In Stock	Click Image For More Details Industrial Scientific 18109362 Cylinder, Calibration Gas, 25 ppm Hydrogen Sulfide, 100 ppm Carbon Monoxide, 2.5% Carbon Dioxide, .35% Pentane (25% LEL), 18% Oxygen, Aluminum, 650L SKU: ISC-18109362 Price: $1,790.00 In Stock
Click Image For More Details Industrial Scientific 18109363 Cylinder, Calibration Gas, 25 ppm Hydrogen Sulfide, 100 ppm Carbon Monoxide, 2.5% Carbon Dioxide, 2% Methane (40% LEL), 18% Oxygen, Aluminum, 650L SKU: ISC-18109363 Price: $1,790.00 In Stock	Click Image For More Details Industrial Scientific 18109392 Cylinder, Calibration Gas, 50 ppm Ammonia, Aluminum, 650L SKU: ISC-18109392 Price: $2,085.00 In Stock
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Click Image For More Details Industrial Scientific 18109410 Cylinder, Calibration Gas, 100 ppm Carbon Monoxide, .35% Pentane (25% LEL), 18% Oxygen, Aluminum, 625L SKU: ISC-18109410 Price: $359.00 In Stock	Click Image For More Details Industrial Scientific 18109412 Cylinder, Calibration Gas, 100 ppm Carbon Monoxide, .35% Pentane (25% LEL), 2.5% Carbon Dioxide,18% Oxygen, Aluminum, 625L SKU: ISC-18109412 Price: $359.00 In Stock
Click Image For More Details Industrial Scientific 18109413 Cylinder, Calibration Gas, 100 ppm Carbon Monoxide, 2.5% Methane (50% LEL), 18% Oxygen, Aluminum, 625L SKU: ISC-18109413 Price: $359.00 In Stock	Click Image For More Details Industrial Scientific 18109414 Calibration Gas Cylinder, 4,000L 10 ppm Sulfur Dioxide (SO2) SKU: ISC-18109414 Price: $5,198.00 In Stock
Click Image For More Details Industrial Scientific 18109428 Cylinder, Calibration Gas, 10 ppm Hydrogen Cyanide, Aluminum, 34L SKU: ISC-18109428 Price: $236.00 In Stock	Click Image For More Details Industrial Scientific 18109432 Cylinder, Calibration Gas, 10 ppm Nitrogen Dioxide, Aluminum, 4000L SKU: ISC-18109432 Price: $4,988.00 In Stock
Click Image For More Details Industrial Scientific 18109433 Cylinder, Calibration Gas, 5 ppm Nitrogen Dioxide, 100 ppm Carbon Monoxide, 2.5% Methane (50% LEL), 18% Oxygen, Aluminum, 116L SKU: ISC-18109433 Price: $473.00 In Stock	Click Image For More Details Industrial Scientific 18109441 Cylinder, Calibration Gas, 500 ppm Hydrogen, Steel, 552L SKU: ISC-18109441 Price: $749.00 In Stock
Click Image For More Details Industrial Scientific 18109456 Cylinder, Calibration Gas, 25 ppm Hydrogen Sulfide, 100 ppm Carbon Monoxide, 2.5% Carbon Dioxide, .55% Propane (25% LEL), 18% Oxygen, Aluminum, 116L SKU: ISC-18109456 Price: $511.00 In Stock	Click Image For More Details Industrial Scientific 18109457 Cylinder, Calibration Gas, 100 ppm Carbon Monoxide, 2.5% Carbon Dioxide, .55% Propane (25% LEL), 18% Oxygen, Steel, (103L) SKU: ISC-18109457 Price: $208.00 In Stock
Click Image For More Details Industrial Scientific 18109460 Cylinder, Calibration Gas, 100 ppm Carbon Monoxide, 2.5% Methane (50% LEL), 18% Oxygen, Steel, 34L SKU: ISC-18109460 Price: $55.00 In Stock	Click Image For More Details Industrial Scientific 18109461 Cylinder, Calibration Gas, 100 ppm Carbon Monoxide, 2.5% Methane (50% LEL), 2.5% Carbon Dioxide, 18% Oxygen, Steel, 34L SKU: ISC-18109461 Price: $55.00 In Stock
Click Image For More Details Industrial Scientific 18109462 Cylinder, Calibration Gas, 25 ppm Hydrogen Sulfide, 2.5% Methane (50% LEL), 18% Oxygen, Aluminum, 58L SKU: ISC-18109462 Price: $279.00 In Stock	Click Image For More Details Industrial Scientific 18109464 Cylinder, Calibration Gas, 100 ppm Carbon Monoxide, 5 ppm Nitrogen Dioxide, 1.25% Methane (25% LEL), 18% Oxygen, Aluminum, 58L SKU: ISC-18109464 Price: $292.00 In Stock
Click Image For More Details Industrial Scientific 18109465 Cylinder, Calibration Gas, 50 ppm Carbon Monoxide, .35% Pentane (25% LEL), 18% Oxygen, Steel, 103L SKU: ISC-18109465 Price: $198.00 In Stock	Click Image For More Details Industrial Scientific 18109466 Cylinder, Calibration Gas, 250 ppm Carbon Monoxide, .35% Pentane (25% LEL), 18% Oxygen, Steel, 103L SKU: ISC-18109466 Price: $198.00 In Stock
Click Image For More Details Industrial Scientific 18109467 Cylinder, Calibration Gas, 250 ppm Carbon Monoxide, 2.5% Methane (50% LEL), 18% Oxygen, Steel, 103L SKU: ISC-18109467 Price: $198.00 In Stock	Click Image For More Details Industrial Scientific 18109468 Cylinder, Calibration Gas, 5% Carbon Dioxide, 100 ppm Carbon Monoxide, .35% Pentane (25% LEL), 18% Oxygen, Steel, 103L SKU: ISC-18109468 Price: $198.00 In Stock
Click Image For More Details Industrial Scientific 18109469 Cylinder, Calibration Gas, 2.5% Carbon Dioxide, 100 ppm Carbon Monoxide, 2.5% Methane (50% LEL), 18% Oxygen, Steel, 103L SKU: ISC-18109469 Price: $208.00 In Stock	Click Image For More Details Industrial Scientific 18109471 Cylinder, Calibration Gas, 10 ppm Sulfur Dioxide, 100 ppm Carbon Monoxide, 2.5% Methane (50% LEL), 18% Oxygen, Aluminum, 116L SKU: ISC-18109471 Price: $511.00 In Stock
Click Image For More Details Industrial Scientific 18109508 CYL: 2AL 10PPM I-C4H8/AIR SKU: ISC-18109508 Price: $46.00 In Stock	Click Image For More Details Industrial Scientific 18109566 Bump-N-Go Cylinder, 100 CO, Aluminum (5.8L) SKU: ISC-18109566 Price: $156.00 In Stock
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Click Image For More Details Industrial Scientific 18109578 Six pack 40 ppm H2S SKU: ISC-18109578 Price: $891.00 In Stock	Click Image For More Details Industrial Scientific 18109579 Six pack 100 ppm CO SKU: ISC-18109579 Price: $891.00 In Stock