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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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Industrial Scientific 1810-4448 Replacement - 50 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen (34L)
$62.0050 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen, 34 Liter Steel Cylinder (Industrial Scientific 18104448 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-9190 Replacement - 100 PPM Carbon Monoxide, 25% LEL Pentane, 18% Oxygen, Balance Nitrogen (34L)
$62.00100 PPM Carbon Monoxide, 25% LEL Pentane, 18% Oxygen, Balance Nitrogen, 34 Liter Steel Cylinder (Industrial Scientific 18109190 Equivalent). RFID tag is not included. -
Industrial Scientific 1810-1253 Replacement - 100 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen (34L)
$62.00100 PPM Carbon Monoxide, 25% LEL Pentane, 19% Oxygen, Balance Nitrogen, 34 Liter Steel Cylinder (Industrial Scientific 18101253 Equivalent). RFID tag is not included.
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3 Item(s)
