Shop by Brand - Multi-Gas Mix
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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| RKI Instruments > |
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RKI Instruments 81-0091RK Replacement - 100 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen (17L)
$50.00100 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen, 17 Liter Steel Cylinder (RKI Instruments 81-0091RK Equivalent). -
Industrial Scientific 1810-9077 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen (116L)
$445.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen, 116 Liter Aluminum Cylinder (Industrial Scientific 18109077 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 1810-4463 Replacement - 50 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen (103L)
$145.0050 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (Industrial Scientific 18104463 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 1810-9175 Replacement - 100 PPM Carbon Monoxide, 40% LEL Methane, 18% Oxygen, Balance Nitrogen (103L)
$145.00100 PPM Carbon Monoxide, 40% LEL Methane, 18% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (Industrial Scientific 18109175 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9192 Replacement - 25 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 100 PPM Carbon Monoxide, 50% LEL Methane, 18% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (Industrial Scientific 18109192 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-1253 Replacement - 100 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen (34L)
$62.00100 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen, 34 Liter Steel Cylinder (Industrial Scientific 18101253 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 1810-8571 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.
