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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Industrial Scientific 1810-2245 Replacement Calibration Gas - 50 PPM Hydrogen Sulfide (58 Liter)
$181.0050 PPM Hydrogen Sulfide Calibration Gas, Balance Air, 58 Liter Aluminum Cylinder (Industrial Scientific 18102245 Equivalent). RFID tag is not included. -
RKI Instruments 81-0013RK-05 Replacement Calibration Gas - 50% LEL Methane (58 Liter)
$125.0050% LEL Methane Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (RKI Instruments 81-0013RK-05 Equivalent). -
RKI Instruments 81-0180RK-02 Replacement Calibration Gas - 10 PPM Nitrogen Dioxide (58 Liter)
$335.0010 PPM Nitrogen Dioxide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (RKI Instruments 81-0180RK-02 Equivalent). -
RKI Instruments 81-0181RK-02 Replacement Calibration Gas - 25 PPM Nitric Oxide (58 Liter)
$335.0025 PPM Nitric Oxide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (RKI Instruments 81-0181RK-02 Equivalent). -
RKI Instruments 81-0016RK-05 Replacement Calibration Gas - 100% Methane (58 Liter)
$175.00100% Methane Calibration Gas, 58 Liter Aluminum Cylinder (RKI Instruments 81-0016RK-05 Equivalent). -
RKI Instruments 81-0170RK-02 Replacement Calibration Gas - 5 PPM Sulfur Dioxide (58 Liter)
$150.005 PPM Sulfur Dioxide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (RKI Instruments 81-0170RK-02 Equivalent). -
RKI Instruments 81-0185RK-02 Replacement Calibration Gas - 0.5 PPM Phosphine (58 Liter)
$351.000.5 PPM Phosphine Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (RKI Instruments 81-0185RK-02 Equivalent). -
RKI Instruments 81-0149RK-02 Replacement Calibration Gas - 5 PPM Hydrogen Sulfide (58 Liter)
$150.005 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (RKI Instruments 81-0149RK-02 Equivalent). -
RKI Instruments 81-0175RK-02 Replacement Calibration Gas - 10 PPM Ammonia (58 Liter)
$335.0010 PPM Ammonia Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (RKI Instruments 81-0175RK-02 Equivalent). -
RKI Instruments 81-0176RK-02 Replacement Calibration Gas - 25 PPM Ammonia (58 Liter)
$335.0025 PPM Ammonia Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (RKI Instruments 81-0176RK-02 Equivalent).
