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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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Biosystems 54-9048E Replacement - 25 PPM Hydrogen Sulfide, 50% LEL Propane, 18% Oxygen, Balance Nitrogen (58L)
$248.0025 PPM Hydrogen Sulfide, 50% LEL Propane, 18% Oxygen, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9048E Equivalent). -
Biosystems 54-9055 Replacement Calibration Gas - 30 PPM Nitric Oxide (58 Liter)
$335.0030 PPM Nitric Oxide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9055 Equivalent). -
Biosystems 54-9056 Replacement Calibration Gas - 5 PPM Nitrogen Dioxide (58 Liter)
$335.005 PPM Nitrogen Dioxide Calibration Gas, Balance Air, 58 Liter Aluminum Cylinder (Biosystems 54-9056 Equivalent). -
Biosystems 54-9065 Replacement Calibration Gas - 5 PPM Phosphine (58 Liter)
$351.005 PPM Phosphine Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9065 Equivalent). -
Biosystems 54-9037 Replacement Calibration Gas - 10 PPM Sulfur Dioxide (58 Liter)
$150.0010 PPM Sulfur Dioxide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9037 Equivalent). -
Biosystems 54-9051 Replacement Calibration Gas - 50 PPM Ammonia (58 Liter)
$335.0050 PPM Ammonia Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9051 Equivalent). -
Biosystems 54-9052 Replacement Calibration Gas - 5 PPM Chlorine (58 Liter)
$335.005 PPM Chlorine Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9052 Equivalent). -
Biosystems 54-9053 Replacement Calibration Gas - 10 PPM Hydrogen Chloride (58 Liter)
$335.0010 PPM Hydrogen Chloride Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9053 Equivalent). -
Biosystems 54-9054 Replacement Calibration Gas - 10 PPM Hydrogen Cyanide (58 Liter)
$335.0010 PPM Hydrogen Cyanide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9054 Equivalent). -
Biosystems 54-9034 Replacement Calibration Gas - 25 PPM Hydrogen Sulfide (58 Liter)
$150.0025 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (Biosystems 54-9034 Equivalent).
