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 81-0064RK-01 Replacement Calibration Gas - 50 PPM Carbon Monoxide (34 Liter)
$62.0050 PPM Carbon Monoxide Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0064RK-01 Equivalent). -
RKI Instruments 81-0063RK-01 Replacement Calibration Gas - 20 PPM Carbon Monoxide (34 Liter)
$62.0020 PPM Carbon Monoxide Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0063RK-01 Equivalent). -
RKI Instruments 81-0008RK-01 Replacement Calibration Gas - 15% LEL Hexane (0.18% vol.) / 12% Oxygen (34 Liter)
$62.0015% LEL Hexane (0.18% vol.) / 12% Oxygen Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0008RK-01 Equivalent). -
RKI Instruments 81-0083RK-04 Replacement Calibration Gas - 400 PPM Hexane (34 Liter)
$62.00400 PPM Hexane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0083RK-04 Equivalent). -
RKI Instruments 81-0007RK-01 Replacement Calibration Gas - 15% LEL Hexane (34 Liter)
$62.0015% LEL Hexane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0007RK-01 Equivalent). -
RKI Instruments 81-0065RK-01 Replacement Calibration Gas - 100 PPM Carbon Monoxide (34 Liter)
$62.00100 PPM Carbon Monoxide Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0065RK-01 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 81-0073RK-01 Replacement Calibration Gas - 15% by volume Carbon Dioxide (34 Liter)
$62.0015% by volume Carbon Dioxide Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0073RK-01 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). -
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).
