Test tube - Wikipedia
A test tube, also known as a culture tube or sample tube, is a common piece of laboratory glassware consisting of a finger-like length or longer of glass or clear plastic tubing, open at the top and closed …
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Test Tube: Types Uses, and Importance - Microbe Online
Mar 22, 2023 · Among many glasswares, test tube is applicable in biological as well as chemical laboratories. The test tube is a long cylindrical handheld tube shaped like a finger that has been used …
Test Tube: Working, Types, and Uses - Master Chemistry
Dec 1, 2023 · Test tubes are long, thin glass tubes with a rounded bottom that are used to hold and mix small amounts of liquids and solids. They are an essential part of any chemistry lab and are used in …