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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 54-9068E Replacement Calibration Gas - 50% LEL Pentane Simulant / 18% Oxygen (103 Liter)
$145.0050% LEL Pentane Simulant / 18% Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (Biosystems 54-9068E Equivalent). -
Biosystems 54-9031 Replacement - 50% LEL Methane, 18% Oxygen, Balance Nitrogen (103L)
$145.0050% LEL Methane, 18% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (Biosystems 54-9031 Equivalent). -
Biosystems 54-9032E Replacement Calibration Gas - 50% LEL Propane Simulant / 18% Oxygen (103 Liter)
$145.0050% LEL Propane Simulant / 18% Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (Biosystems 54-9032E Equivalent). -
Biosystems 54-9039 Replacement Zero Air - 20.9% Oxygen (103 Liter)
$139.0020.9% Oxygen (Zero Air) Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (Biosystems 54-9039 Equivalent). -
Biosystems 54-9082 Replacement Calibration Gas - 100 PPM Isobutylene / 18% Oxygen (103 Liter)
$145.00100 PPM Isobutylene / 18% Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (Biosystems 54-9082 Equivalent). -
Biosystems 54-9064 Replacement Calibration Gas - 100 PPM Hydrogen / 18% Oxygen (103 Liter)
$145.00100 PPM Hydrogen / 18% Oxygen Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (Biosystems 54-9064 Equivalent). -
Biosystems 54-9066 Replacement Calibration Gas - 50% LEL Hydrogen (103 Liter)
$145.0050% LEL Hydrogen Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Biosystems 54-9066 Equivalent). -
Biosystems 54-9033 Replacement Calibration Gas - 50 PPM Carbon Monoxide (103 Liter)
$145.0050 PPM Carbon Monoxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (Biosystems 54-9033 Equivalent). -
RAE Systems 600-0071-030 Replacement Calibration Gas - 20% by volume Methane (103 Liter)
$145.0020% by volume Methane Calibration Gas, Balance Nitrogen, 103 Liter Steel Cylinder (RAE Systems 600-0071-030 Equivalent). -
RAE Systems 600-1000-000 Replacement Calibration Gas - 50 PPM Carbon Monoxide (103 Liter)
$145.0050 PPM Carbon Monoxide Calibration Gas, Balance Air, 103 Liter Steel Cylinder (RAE Systems 600-1000-000 Equivalent).
