Glass Test Tubes, Borosilicate Glass Clear Test Tubes Lab Containers Round Bottom Test Tube for Laboratory Experiment Tools Cylindrical Tubes, 20 mm O.D. x 150 mm Length, 20-Pack
XCD glass test tubes are commonly used in scientific applications and classroom settings for educational purposes; ideal for mixing and heating small quantities of substances, observing chemical reactions, and conducting biological assays
Made of borosilicate glass; measures 20 mm O.D. by 200 mm length
Feature cylindrical bottom and flared top lip; note: the hub at tube mouth is shallow
Can also serve as a vessel for cultivating hydroponic plants, adding an aesthetic touch to your surroundings
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