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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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Industrial Scientific 1810-5825 Replacement - 75 PPM Hydrogen Sulfide, 200 PPM Carbon Monoxide, 25% LEL Methane, 15% Oxygen, Balance Nitrogen (Bump Gas)
$62.0075 PPM Hydrogen Sulfide, 200 PPM Carbon Monoxide, 25% LEL Methane, 15% Oxygen, Balance Nitrogen, 11L Bump Gas Cylinder (Industrial Scientific 18105825 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9101 Replacement - 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen (116L)
$445.0025 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen, 116 Liter Aluminum Cylinder (Industrial Scientific 18109101 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9103 Replacement - 50 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen (116L)
$445.0050 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen, 116 Liter Aluminum Cylinder (Industrial Scientific 18109103 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9158 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen (116L)
$445.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen, 116 Liter Aluminum Cylinder (Industrial Scientific 18109158 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-2241 Replacement - 25 PPM Hydrogen Sulfide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18102241 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9156 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18109156 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-6914 Replacement - 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 32.4% LEL Methane, 18% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 32.4% LEL Methane, 18% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18106914 Equivalent). RFID tag is not included. -
BW Technologies CG-JXH Replacement - 25 PPM Hydrogen Sulfide, 2.5% LEL Methane, 19% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 2.5% LEL Methane, 19% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (BW Technologies CG-JXH Equivalent). -
BW Technologies CG-QT58-1 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 0.5% Carbon Dioxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 0.5% Carbon Dioxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (BW Technologies CG-QT58-1 Equivalent). -
BW Technologies CG-Q34-5 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.2% Methane, 18% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 2.2% Methane, 18% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (BW Technologies CG-Q34-5 Equivalent).
