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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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MSA 10048981 Replacement - 20 PPM Hydrogen Sulfide, 60 PPM Carbon Monoxide, 2.5% Methane, 15% Oxygen, Balance Nitrogen (58L)
$248.0020 PPM Hydrogen Sulfide, 60 PPM Carbon Monoxide, 2.5% Methane, 15% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (MSA 10048981 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). -
Industrial Scientific 1810-8571 Replacement - 5 PPM Nitrogen Dioxide, 100 PPM Carbon Monoxide, 2.5% Methane, 19% Oxygen, Balance Nitrogen (58L)
$335.005 PPM Nitrogen Dioxide, 100 PPM Carbon Monoxide, 2.5% Methane, 19% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18108571 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-5262 Replacement - 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18105262 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9183 Replacement - 25 PPM Hydrogen Sulfide, 250 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 250 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18109183 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. -
Industrial Scientific 1810-3143 Replacement - 50 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen (58L)
$248.0050 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 16% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18103143 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-8035 Replacement - 25 PPM Hydrogen Sulfide, 250 PPM Carbon Monoxide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 250 PPM Carbon Monoxide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18108035 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9184 Replacement - 5 PPM Nitrogen Dioxide, 100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen (58L)
$335.005 PPM Nitrogen Dioxide, 100 PPM Carbon Monoxide, 2.5% Methane, 18% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18109184 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.
