Shop by Brand - Single 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 81-0073RK-03 Replacement Calibration Gas - 15% by volume Carbon Dioxide (103 Liter)
$145.0015% by volume Carbon Dioxide Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (RKI Instruments 81-0073RK-03 Equivalent). -
RKI Instruments 81-0072RK-01 Replacement Calibration Gas - 2.5% by volume Carbon Dioxide (34 Liter)
$62.002.5% by volume Carbon Dioxide Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0072RK-01 Equivalent). -
RKI Instruments 81-0070RK-03 Replacement Calibration Gas - 2000 PPM Carbon Dioxide (103 Liter)
$145.002000 PPM Carbon Dioxide Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (RKI Instruments 81-0070RK-03 Equivalent). -
RKI Instruments 81-0073RK Replacement Calibration Gas - 15% by volume Carbon Dioxide (17 Liter)
$50.0015% by volume Carbon Dioxide Calibration Gas, Balance Nitrogen, 17 Liter Steel Cylinder (RKI Instruments 81-0073RK Equivalent). -
RKI Instruments 81-0071RK-01 Replacement Calibration Gas - 5000 PPM Carbon Dioxide (34 Liter)
$62.005000 PPM Carbon Dioxide Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0071RK-01 Equivalent). -
RKI Instruments 81-0072RK Replacement Calibration Gas - 2.5% by volume Carbon Dioxide (17 Liter)
$50.002.5% by volume Carbon Dioxide Calibration Gas, Balance Nitrogen, 17 Liter Steel Cylinder (RKI Instruments 81-0072RK Equivalent). -
RKI Instruments 81-0070RK-01 Replacement Calibration Gas - 2000 PPM Carbon Dioxide (34 Liter)
$62.002000 PPM Carbon Dioxide Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0070RK-01 Equivalent). -
Industrial Scientific 1810-4208 Replacement Calibration Gas - 5% by volume Carbon Dioxide (103 Liter)
$145.005% by volume Carbon Dioxide Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (Industrial Scientific 18104208 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-8118 Replacement Calibration Gas - 3% by volume Carbon Dioxide (103 Liter)
$145.003% by volume Carbon Dioxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Industrial Scientific 18108118 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-6146 Replacement Calibration Gas - 300 PPM Carbon Dioxide (103 Liter)
$145.00300 PPM Carbon Dioxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Industrial Scientific 18106146 Equivalent). RFID tag is not included.
