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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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Industrial Scientific 1810-4778 Replacement Calibration Gas - 99.999% by volume Methane (34 Liter)
$62.0099.999% by volume Methane Calibration Gas, 34 Liter Steel Cylinder (Industrial Scientific 18104778 Equivalent). RFID tag is not included. -
RKI Instruments 81-0012RK-01 Replacement Calibration Gas - 50% LEL Methane (34 Liter)
$62.0050% LEL Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0012RK-01 Equivalent). -
RKI Instruments 81-0085RK-01 Replacement Calibration Gas - 1000 PPM Methane (34 Liter)
$62.001000 PPM Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0085RK-01 Equivalent). -
RKI Instruments 81-0010RK-01 Replacement Calibration Gas - 10% LEL Methane (34 Liter)
$62.0010% LEL Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0010RK-01 Equivalent). -
RKI Instruments 81-0011RK-01 Replacement Calibration Gas - 10% LEL Methane (34 Liter)
$62.0010% LEL Methane Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0011RK-01 Equivalent). -
RKI Instruments 81-0086RK-01 Replacement Calibration Gas - 5000 PPM Methane (34 Liter)
$62.005000 PPM Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0086RK-01 Equivalent). -
RKI Instruments 81-0012RK-21 Replacement Calibration Gas - 25% LEL Methane (34 Liter)
$62.0025% LEL Methane Calibration Gas, Balance Air, 34 Liter Steel Cylinder (RKI Instruments 81-0012RK-21 Equivalent). -
RKI Instruments 81-0013RK-01 Replacement Calibration Gas - 50% LEL Methane (34 Liter)
$62.0050% LEL Methane Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RKI Instruments 81-0013RK-01 Equivalent). -
Draeger 4594625 Replacement Calibration Gas - 40% by volume Methane (34 Liter)
$62.0040% by volume Methane Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (Draeger 4594625 Equivalent). -
RAE Systems 600-0137-000 Replacement Calibration Gas - 20% by volume Methane (34 Liter)
$89.0020% by volume Methane Calibration Gas, Balance Nitrogen, 34 Liter Steel Cylinder (RAE Systems 600-0137-000 Equivalent).
