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Oxygen Gas Detector Tubes, Low Volume, Range 7-23%, Box of 5

(in stock)


A calibrated, glass gas detector tube for use with GASTEC Air Sampling Pump Kit (item #653091). Color change inside the tube allows students to read the gas concentration directly from the tube wall. Range is 7 to 23%. Box of 5.

Note: Use this gas detector tube only with the GASTEC Air Sampling Pump Kit (item #653091), which is able to collect 10 mL of air (or other gas sample).


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