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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 493580 Replacement Calibration Gas - 5% by volume Oxygen (103 Liter)
$145.005% by volume Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (MSA 493580 Equivalent). -
MSA 468248 Replacement Calibration Gas - 20.8% by volume Oxygen (17 Liter)
$50.0020.8% by volume Oxygen Calibration Gas, Balance Nitrogen, 17 Liter Steel Cylinder (MSA 468248 Equivalent). -
MSA 479857 Replacement Calibration Gas - 20.8% by volume Oxygen (103 Liter)
$145.0020.8% by volume Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (MSA 479857 Equivalent). -
MSA 476302 Replacement Calibration Gas - 5% by volume Oxygen (17 Liter)
$50.005% by volume Oxygen Calibration Gas, Balance Nitrogen, 17 Liter Steel Cylinder (MSA 476302 Equivalent). -
BW Technologies CG2-X-18.0-34 Replacement Calibration Gas - 18% by volume Oxygen (34 Liter)
$62.0018% by volume Oxygen Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (BW Technologies CG2-X-18.0-34 Equivalent). -
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. -
Industrial Scientific 1810-0271 Replacement Calibration Gas - 20.9% by volume Oxygen (34 Liter)
$62.0020.9% by volume Oxygen Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (Industrial Scientific 18100271 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-0289 Replacement Calibration Gas - 19% by volume Oxygen (34 Liter)
$62.0019% by volume Oxygen Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (Industrial Scientific 18100289 Equivalent). RFID tag is not included. -
RKI Instruments 81-0075RK Replacement Calibration Gas - 10% by volume Oxygen (17 Liter)
$50.0010% by volume Oxygen Calibration Gas, Balance Nitrogen, 17 Liter Steel Cylinder (RKI Instruments 81-0075RK Equivalent). -
RKI Instruments 81-0075RK-03 Replacement Calibration Gas - 10% by volume Oxygen (103 Liter)
$145.0010% by volume Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (RKI Instruments 81-0075RK-03 Equivalent).
