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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 54-9047E Replacement - 25 PPM Hydrogen Sulfide, 50% LEL Propane, 18% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 50% LEL Propane, 18% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (Biosystems 54-9047E Equivalent). -
Biosystems 54-9059 Replacement Calibration Gas - 5 PPM Nitrogen Dioxide (29 Liter)
$232.005 PPM Nitrogen Dioxide Calibration Gas, Balance Nitrogen, 29 Liter Aluminum Cylinder (Biosystems 54-9059 Equivalent). -
Biosystems 54-9057 Replacement Calibration Gas - 25 PPM Hydrogen Sulfide (29 Liter)
$160.0025 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 29 Liter Aluminum Cylinder (Biosystems 54-9057 Equivalent). -
Biosystems 54-9049E Replacement - 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 1.62% (50% LEL) Propane Simulant, 18% Oxygen, Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 1.62% (50% LEL) Propane Simulant, 18% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (Biosystems 54-9049E Equivalent). -
Lumidor GFV250 Replacement Calibration Gas - 25 PPM Ammonia (29 Liter)
$232.0025 PPM Ammonia Calibration Gas, Balance Nitrogen, 29 Liter Aluminum Cylinder (Lumidor GFV250 Equivalent). -
Lumidor GFV243 Replacement - 25 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen (29L)
$165.0025 PPM Hydrogen Sulfide, 50 PPM Carbon Monoxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen, 29 Liter Aluminum Cylinder (Lumidor GFV243 Equivalent). -
Lumidor GFV279 Replacement - 10 PPM Sulfur Dioxide, 50 PPM Carbon Monoxide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen (29L)
$165.0010 PPM Sulfur Dioxide, 50 PPM Carbon Monoxide, 50% LEL Methane, 19% Oxygen, Balance Nitrogen, 29 Liter Aluminum Cylinder (Lumidor GFV279 Equivalent).
