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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 1810-1493 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 1810-3945 Replacement Calibration Gas - 100 PPM Hydrogen (34 Liter)
$62.00100 PPM Hydrogen Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18103945 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-0453 Replacement Calibration Gas - 25% LEL Hydrogen (34 Liter)
$62.0025% LEL Hydrogen Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18100453 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-2249 Replacement Calibration Gas - 40% LEL Hexane (34 Liter)
$62.0040% LEL Hexane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18102249 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-1063 Replacement Calibration Gas - 300 PPM Carbon Monoxide (34 Liter)
$62.00300 PPM Carbon Monoxide Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18101063 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-0701 Replacement Calibration Gas - 100 PPM Carbon Monoxide (34 Liter)
$62.00100 PPM Carbon Monoxide Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18100701 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 1810-0461 Replacement Calibration Gas - 50% LEL Hydrogen (34 Liter)
$62.0050% LEL Hydrogen Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18100461 Equivalent). RFID tag is not included. -
RKI Instruments 81-0012RK-01 Replacement Calibration Gas - 50% LEL Methane (34 Liter)
$62.0050% LEL Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0012RK-01 Equivalent). -
RKI Instruments 81-0011RK-01 Replacement Calibration Gas - 10% LEL Methane (34 Liter)
$62.0010% LEL Methane Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0011RK-01 Equivalent).
