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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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BW Technologies CG-BUMP-H25 Replacement Calibration Gas - 25 PPM Hydrogen Sulfide (Bump Gas)
$62.0025 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 11L Bump Gas Cylinder Cylinder (BW Technologies CG-BUMP-H25 Equivalent). -
BW Technologies G0042-H25 Replacement Calibration Gas - 25 PPM Hydrogen Sulfide (58 Liter)
$150.0025 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (BW Technologies G0042-H25 Equivalent). -
BW Technologies CG2-H-25-34 Replacement Calibration Gas - 25 PPM Hydrogen Sulfide (29 Liter)
$134.0025 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 29 Liter Aluminum Cylinder (BW Technologies CG2-H-25-34 Equivalent). -
BW Technologies CG3-H-25-58 Replacement Calibration Gas - 25 PPM Hydrogen Sulfide (58 Liter)
$181.0025 PPM Hydrogen Sulfide Calibration Gas, Balance Air, 58 Liter Aluminum Cylinder (BW Technologies CG3-H-25-58 Equivalent). -
BW Technologies CG2-H-50-58 Replacement Calibration Gas - 50 PPM Hydrogen Sulfide (58 Liter)
$150.0050 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (BW Technologies CG2-H-50-58 Equivalent). -
Industrial Scientific 1810-0859 Replacement Calibration Gas - 25 PPM Hydrogen Sulfide (58 Liter)
$181.0025 PPM Hydrogen Sulfide Calibration Gas, Balance Air, 58 Liter Aluminum Cylinder (Industrial Scientific 18100859 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-2304 Replacement Calibration Gas - 125 PPM Hydrogen Sulfide (58 Liter)
$150.00125 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Industrial Scientific 18102304 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9096 Replacement Calibration Gas - 40 PPM Hydrogen Sulfide (116L)
$270.0040 PPM Hydrogen Sulfide Calibration Gas, Balance Air, 116L Cylinder (Industrial Scientific 18109096 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9090 Replacement Calibration Gas - 50 PPM Hydrogen Sulfide (116L)
$270.0050 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 116L Cylinder (Industrial Scientific 18109090 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-2988 Replacement Calibration Gas - 40 PPM Hydrogen Sulfide (58 Liter)
$181.0040 PPM Hydrogen Sulfide Calibration Gas, Balance Air, 58 Liter Aluminum Cylinder (Industrial Scientific 18102988 Equivalent). RFID tag is not included.
