Norlab
NorLab, the Specialty Gas Division of Norco, Inc., has been producing and distributing calibration mixtures and pure specialty gases in refillable and non-refillable cylinders since the late 1970s.
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Ammonia Calibration Gas, 50 ppm Balance Air, 58L
$297.00Ships directly from the manufacturer, shipping times may vary.
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Carbon Monoxide 100 ppm, Hydrogen Sulfide 25 ppm, 50% LEL Methane, 18% Oxygen Balance Nitrogen Calibration Gas, 58L
$162.00Ships directly from the manufacturer, shipping times may vary.
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Carbon Monoxide 50 ppm, Hydrogen Sulfide 10 ppm, 50% LEL Methane, 18% Oxygen Balance Nitrogen Calibration Gas, 116L
$230.00Ships directly from the manufacturer, shipping times may vary.
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Isobutylene Calibration Gas, 100 ppm Balance Air, 103L
$124.00Ships directly from the manufacturer, shipping times may vary.
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Calibration Gas from NorLAB for all Gas Detectors
Ships directly from the manufacturer, shipping times may vary.