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The principal scope is to realize chemical reactions on a very small scale. Also: storing liquid or solid substances, solubility experiments, etc.

A test tube is a cylindrical tube, made from plastics, glass, ceramics with a rounded closed end.

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What is a testube rack and how is it used?

A test tube rack is a piece of laboratory equipment used to hold and organize test tubes. It typically has openings where test tubes can be inserted securely in an upright position. Test tube racks are used to store, transport, or organize test tubes during experiments and laboratory work.


What is a test tube brush?

According to the American Heritage Dictionary of the English Language, a test tube is a "clear, cylindrical glass tube usually open at one end and rounded at the other, used in laboratory experimentation."A test tube can be used to store chemicals that are dangerous to skin,or be connected to other lab equipment for experiments. In this case, it is usually to collect a useful product.


What is the material used to hold test tubes?

Test tube racks are typically made of metal, plastic, or wood to hold test tubes in place and keep them organized during experiments or storage. They come in various sizes and configurations to accommodate different numbers and sizes of test tubes. The material used depends on the desired durability, chemical resistance, and safety requirements of the laboratory setting.


What is the name for the thing that holds a test-tube over a Bunsen burner?

A test-tube holder, also known as test-tube clamp or test-tube rack, is used to hold a test tube over a Bunsen burner during heating. It is designed to ensure safe handling and prevent accidents while working with test tubes and heat sources.


What color of tube is used for shingles test?

A purple or lavender-colored top tube with EDTA anticoagulant is typically used for collecting samples for a shingles test.

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