Shop by Brand - Biosystems Replacement Calibration Gas
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 54-9041 Replacement - 50 PPM Carbon Monoxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen (103L)
$145.0050 PPM Carbon Monoxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen, 103 Liter Steel Cylinder (Biosystems 54-9041 Equivalent). -
Biosystems 54-9061 Replacement Calibration Gas - 50 PPM Ammonia (29 Liter)
$232.0050 PPM Ammonia Calibration Gas, Balance Nitrogen, 29 Liter Aluminum Cylinder (Biosystems 54-9061 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 54-9064 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 54-9031 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 54-9034 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). -
Biosystems 54-9035 Replacement Calibration Gas - 99.999% by volume Nitrogen (103 Liter)
$145.0099.999% by volume Nitrogen Calibration Gas, 103 Liter Steel Cylinder (Biosystems 54-9035 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 54-9081 Replacement - 2% Carbon Dioxide, 18% Oxygen, Balance Nitrogen (103L)
$145.002% Carbon Dioxide, 18% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (Biosystems 54-9081 Equivalent). -
Biosystems 54-9071E Replacement - 50 PPM Carbon Monoxide, 50% LEL Pentane, 20.9% Oxygen (Air), Balance Nitrogen (34L)
$62.0050 PPM Carbon Monoxide, 50% LEL Pentane, 20.9% Oxygen (Air), Balance Nitrogen, 34 Liter Steel Cylinder (Biosystems 54-9071E Equivalent).
