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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 1810-2665 Replacement Calibration Gas - 100 PPM Carbon Monoxide (Bump Gas)
$62.00100 PPM Carbon Monoxide Calibration Gas, Balance Nitrogen, 11L Bump Gas Cylinder Cylinder (Industrial Scientific 18102665 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-2303 Replacement Calibration Gas - 500 PPM Carbon Monoxide (103 Liter)
$145.00500 PPM Carbon Monoxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Industrial Scientific 18102303 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-6005 Replacement Calibration Gas - 25 PPM Carbon Monoxide (103 Liter)
$145.0025 PPM Carbon Monoxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Industrial Scientific 18106005 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-1352 Replacement Calibration Gas - 200 PPM Carbon Monoxide (34 Liter)
$62.00200 PPM Carbon Monoxide Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18101352 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-2230 Replacement Calibration Gas - 50 PPM Carbon Monoxide (103 Liter)
$145.0050 PPM Carbon Monoxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Industrial Scientific 18102230 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-1493 Replacement Calibration Gas - 25 PPM Carbon Monoxide (34 Liter)
$62.0025 PPM Carbon Monoxide Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18101493 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-2301 Replacement Calibration Gas - 60 PPM Carbon Monoxide (103 Liter)
$145.0060 PPM Carbon Monoxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Industrial Scientific 18102301 Equivalent). RFID tag is not included. -
RKI Instruments 81-0069RK-03 Replacement Calibration Gas - 200 PPM Carbon Monoxide (103 Liter)
$145.00200 PPM Carbon Monoxide Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (RKI Instruments 81-0069RK-03 Equivalent). -
RKI Instruments 81-0069RK-01 Replacement Calibration Gas - 200 PPM Carbon Monoxide (34 Liter)
$62.00200 PPM Carbon Monoxide Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0069RK-01 Equivalent). -
RKI Instruments 81-0065RK-03 Replacement Calibration Gas - 100 PPM Carbon Monoxide (103 Liter)
$145.00100 PPM Carbon Monoxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (RKI Instruments 81-0065RK-03 Equivalent).
