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Grainger Air Sampling Tube 18 In.
Supplier: Grainger 16X436

The Grainger Approved Air Sampling Tube is 18 inches long and has a 6mm OD and 4mm ID. It is made of clear glass and has two tapered ends to connect to sampling pumps. The tubes allow air sampling for evaluating airborne concentrations of dusts, mists, fumes, vapors and gases. They can be used for industrial hygiene testing and calibration of air sampling pumps. The tubes meet NIOSH accuracy specifications.
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