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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 1810-0214 Replacement Calibration Gas - 50% LEL Methane (34 Liter)
$62.0050% LEL Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (Industrial Scientific 18100214 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9189 Replacement Calibration Gas - 18% by volume Oxygen (34 Liter)
$62.0018% by volume Oxygen Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (Industrial Scientific 18109189 Equivalent). RFID tag is not included.
