Shop by Brand - Single Gas Mix - RKI Instruments Replacement Calibration Gas
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 81-0072RK-03 Replacement Calibration Gas - 2.5% by volume Carbon Dioxide (103 Liter)
$145.002.5% by volume Carbon Dioxide Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (RKI Instruments 81-0072RK-03 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).
