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We've made it easy for you to find your equivalent calibration gas. Just enter your part number in the search box (top right of every page). Or use the filters in the left column to narrow in on your calibration gas. Save up to 50% of the cost of brand name gases. We supply identical mixtures with ISO and NIST certification.
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BW Technologies CG-Q58-3 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Propane, 20.9% Oxygen (Air), Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Propane, 20.9% Oxygen (Air), Balance Nitrogen, 58 Liter Aluminum Cylinder (BW Technologies CG-Q58-3 Equivalent). -
BW Technologies CG-Q58 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, 20.9% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, 20.9% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (BW Technologies CG-Q58 Equivalent). -
BW Technologies CG-BUMP3 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 1.1% Propane, 20.9% Oxygen (Air), Balance Nitrogen (Bump Gas)
$62.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 1.1% Propane, 20.9% Oxygen (Air), Balance Nitrogen, 11L Bump Gas Cylinder (BW Technologies CG-BUMP3 Equivalent). -
MSA 801050 Replacement Zero Air THC < 1 PPM (103 Liter)
$139.0020.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (MSA 801050 Equivalent). -
MSA 804770 Replacement - 10 PPM Hydrogen Sulfide, 300 PPM Carbon Monoxide, 1.45% (58% LEL) Pentane Simulant, 15% Oxygen, Balance Nitrogen (58L)
$248.0010 PPM Hydrogen Sulfide, 300 PPM Carbon Monoxide, 1.45% (58% LEL) Pentane Simulant, 15% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (MSA 804770 Equivalent). -
Industrial Scientific 1810-2283 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 15% Oxygen, Balance Nitrogen (Bump Gas)
$62.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 15% Oxygen, Balance Nitrogen, 11L Bump Gas Cylinder (Industrial Scientific 18102283 Equivalent). RFID tag is not included. -
MSA 814349 Replacement - 10 PPM Hydrogen Sulfide, 300 PPM Carbon Monoxide, 25% LEL Methane, 15% Oxygen, Balance Nitrogen (Bump Gas)
$62.0010 PPM Hydrogen Sulfide, 300 PPM Carbon Monoxide, 25% LEL Methane, 15% Oxygen, Balance Nitrogen, 11L Bump Gas Cylinder (MSA 814349 Equivalent). -
MSA 478191 Replacement - 60 PPM Carbon Monoxide, 1.45% (58% LEL) Pentane Simulant, 15% Oxygen, Balance Nitrogen (103L)
$145.0060 PPM Carbon Monoxide, 1.45% (58% LEL) Pentane Simulant, 15% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (MSA 478191 Equivalent). -
Industrial Scientific 1810-2186 Replacement - 25 PPM Hydrogen Sulfide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18102186 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-1584 Replacement Zero Air - 20.9% Oxygen (103 Liter)
$139.0020.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (Industrial Scientific 18101584 Equivalent). RFID tag is not included.
