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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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GfG 7800-018 Replacement - 100 PPM Carbon Monoxide, 20% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen (17L)
$50.00100 PPM Carbon Monoxide, 20% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen, 17 Liter Steel Cylinder (GfG 7800-018 Equivalent). -
GfG 7800-001 Replacement Calibration Gas - 20 PPM Carbon Monoxide (17 Liter)
$50.0020 PPM Carbon Monoxide Calibration Gas, Balance Air, 17 Liter Steel Cylinder (GfG 7800-001 Equivalent). -
GfG 7803-028 Replacement Calibration Gas - 5 PPM Chlorine (58 Liter)
$335.005 PPM Chlorine Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (GfG 7803-028 Equivalent). -
GfG 7803-022 Replacement Calibration Gas - 20 PPM Hydrogen Sulfide (58 Liter)
$150.0020 PPM Hydrogen Sulfide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (GfG 7803-022 Equivalent). -
GfG 7803-018 Replacement Calibration Gas - 5 PPM Sulfur Dioxide (58 Liter)
$150.005 PPM Sulfur Dioxide Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (GfG 7803-018 Equivalent). -
GfG 7800-006 Replacement Zero Air - 20.9% Oxygen (58 Liter)
$125.0020.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 58 Liter Aluminum Cylinder (GfG 7800-006 Equivalent). -
GfG 7800-011 Replacement Calibration Gas - 50% LEL (2.5% vol.) Methane (17 Liter)
$50.0050% LEL (2.5% vol.) Methane Calibration Gas, Balance Air, 17 Liter Steel Cylinder (GfG 7800-011 Equivalent). -
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 54-9049E 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). -
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).
