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A thermometer
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Boiling liquids - to contain liquids, powders or granules - it is used in volumetry as a flask for the solution to be analyzed - it is used to collect the liquid from a filtration - to realize chemical experiments - etc.
Some common laboratory apparatuses used to perform chemical tests on substances include test tubes, beakers, flasks, pipettes, and graduated cylinders. Other specialized apparatuses such as burettes, spectrophotometers, and centrifuges may also be used depending on the specific test being conducted.
A boiling tube is used for boiling a liquid in
The flask and the beaker are held up by a ring support with a wire gauze. The test tube is held with a Burette clamp. Sometimes a triangle can be used for all three but it has to be small enough to hold the test tube and large enough so the others will not to tip over.
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A thermometer
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Test tubes are used to hold or store small amounts of chemicals or material dangerous to touch. If a scientist were to want to mix materials together, they would use a flask.
Boiling liquids - to contain liquids, powders or granules - it is used in volumetry as a flask for the solution to be analyzed - it is used to collect the liquid from a filtration - to realize chemical experiments - etc.
Some common laboratory apparatuses used to perform chemical tests on substances include test tubes, beakers, flasks, pipettes, and graduated cylinders. Other specialized apparatuses such as burettes, spectrophotometers, and centrifuges may also be used depending on the specific test being conducted.
Test tube holder
Clamping a test tube
to hold the test tube
Test Tube brushes are used to easily clean the test tubes .
A test tube with a red top is used for hcg testing.