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Scientists use test tubes for many purposes, including chemical reactions, distillations and storing chemicals and biological samples. Biologists use test tubes to grow seeds and cultures for plant propagation. Students ... More »

www.reference.com Science Chemistry Chem Lab

A test tube holder is an apparatus designed to support and store test tubes during a scientific experiment. A test tube is a thin-glassed tube with one closed end used in the examination of cultures such as bacteria. Tes... More »

www.reference.com Science Chemistry Chem Lab

Test tube racks are commonly used in laboratories to keep test tubes upright so that the equipment does not roll away, spill or become accidentally cracked. Test tubes are delicate equipment, usually made of glass. More »

www.reference.com Science Chemistry Chem Lab
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Test tube racks are commonly used in laboratories to keep test tubes upright so that the equipment does not roll away, spill or become accidentally cracked. Test tubes are delicate equipment, usually made of glass. More »

www.reference.com Science Chemistry Chem Lab

Test tube holders are used to distance a person from potentially dangerous tasks when using chemicals in test tubes. They not only extend a person's reach, they protect the user from harm while performing basic lab tasks... More »

www.reference.com Science Chemistry Chem Lab

Common pieces of chemistry lab equipment include Bunsen burners, test tubes, dropper pipets, flasks, funnels, forceps, graduated cylinders and safety equipment. Your list of chemistry lab equipment depends on what kind o... More »

www.reference.com Science Chemistry Chem Lab

The function of a test tube brush is the clean test tubes used in a science laboratory. Test tube brushes are also useful in cleaning aquarium tanks. They consist of twisted wire handles connected to bristles that are ma... More »

www.reference.com Science Chemistry Chem Lab