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The Test Tubes category encompasses a variety of laboratory glassware and plasticware used for holding, mixing, or heating substances in scientific experiments. Key product groups include glass test tubes, plastic test tubes, test tube racks, and closures. Industries that commonly source test tubes include pharmaceuticals, biotechnology, education, and research institutions.
When sourcing test tubes, buyers should compare materials (glass vs. plastic), sizes, and compatibility with various laboratory processes. It is important to specify the intended use, such as whether the tubes will be used for heating or chemical reactions. Common quality considerations include resistance to thermal shock, chemical compatibility, and compliance with relevant safety standards.
Test tubes are typically made from glass or plastic, with each material offering different benefits.
Test tubes are available in various sizes, commonly ranging from 5 mL to 50 mL.
Yes, test tubes may need to comply with standards such as ISO or ASTM, depending on their intended use.
Some test tubes can be reused if properly cleaned and sterilized, while others are designed for single use.
Glass test tubes are more resistant to heat and chemicals, while plastic test tubes are lighter and less fragile.
Test tubes should be stored upright in a rack to prevent breakage and contamination.
Common accessories include test tube racks, caps, and stoppers.
Test tubes are widely used in pharmaceuticals, biotechnology, education, and research laboratories.
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