Test tube Cork
Key Features:
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Material: Made from flexible rubber, which is chemically resistant and provides an airtight seal.
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Shape: Typically cylindrical with a tapered end, designed to fit snugly into the mouth of a test tube.
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Sizes: Available in various sizes to fit different test tube diameters.
Use in Laboratory:
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Sealing test tubes during storage or chemical reactions.
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Preventing evaporation or contamination of samples.
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Facilitating gas transfer in experiments (if fitted with holes).
A rubber cork for test tubes is a basic yet essential laboratory tool, offering a secure, reusable, and chemical-resistant solution for sealing and managing test tube contents.
