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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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Draeger 4597120 Replacement - 100 PPM Carbon Monoxide, 2.5% Carbon Dioxide, 50% LEL Methane, 17% Oxygen, Balance Nitrogen (103L)
$145.00100 PPM Carbon Monoxide, 2.5% Carbon Dioxide, 50% LEL Methane, 17% Oxygen, Balance Nitrogen, 103 Liter Steel Cylinder (Draeger 4597120 Equivalent). -
RAE Systems 600-0129-000 Replacement - 50 PPM Carbon Monoxide, 5000 PPM Carbon Dioxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen (34L)
$62.0050 PPM Carbon Monoxide, 5000 PPM Carbon Dioxide, 50% LEL Methane, 20.9% Oxygen (Air), Balance Nitrogen, 34 Liter Steel Cylinder (RAE Systems 600-0129-000 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).
