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 81-0007RK Replacement Calibration Gas - 15% LEL Hexane (17 Liter)
$50.0015% LEL Hexane Calibration Gas, Balance Air, 17 Liter Steel Cylinder (RKI Instruments 81-0007RK Equivalent). -
RKI Instruments 81-0066RK Replacement Calibration Gas - 200 PPM Carbon Monoxide (17 Liter)
$50.00200 PPM Carbon Monoxide Calibration Gas, Balance Air, 17 Liter Steel Cylinder (RKI Instruments 81-0066RK Equivalent). -
RKI Instruments 81-0065RK Replacement Calibration Gas - 100 PPM Carbon Monoxide (17 Liter)
$50.00100 PPM Carbon Monoxide Calibration Gas, Balance Air, 17 Liter Steel Cylinder (RKI Instruments 81-0065RK Equivalent). -
RKI Instruments 81-0064RK Replacement Calibration Gas - 50 PPM Carbon Monoxide (17 Liter)
$50.0050 PPM Carbon Monoxide Calibration Gas, Balance Air, 17 Liter Steel Cylinder (RKI Instruments 81-0064RK Equivalent). -
RKI Instruments 81-0063RK Replacement Calibration Gas - 20 PPM Carbon Monoxide (17 Liter)
$50.0020 PPM Carbon Monoxide Calibration Gas, Balance Air, 17 Liter Steel Cylinder (RKI Instruments 81-0063RK Equivalent). -
RKI Instruments 81-0071RK Replacement Calibration Gas - 5000 PPM Carbon Dioxide (17 Liter)
$50.005000 PPM Carbon Dioxide Calibration Gas, Balance Nitrogen, 17 Liter Steel Cylinder (RKI Instruments 81-0071RK 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 81-0070RK Replacement Calibration Gas - 2000 PPM Carbon Dioxide (17 Liter)
$50.002000 PPM Carbon Dioxide Calibration Gas, Balance Nitrogen, 17 Liter Steel Cylinder (RKI Instruments 81-0070RK 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 81-0078RK Replacement Calibration Gas - 100% Nitrogen (17 Liter)
$50.00100% Nitrogen Calibration Gas, 17 Liter Steel Cylinder (RKI Instruments 81-0078RK Equivalent).
