Description: Test Tube 25mm X 150mm ( 1″x6″) is a cylindrical glass used in laboratories for mixing, heating, or holding small amounts of liquids or chemicals. The tubes come in various sizes and often have a rounded bottom for stability. They can be heated directly over a flame or in a water bath. Commonly used in scientific experiments. Test tubes are essential for conducting reactions, observing changes, or storing samples. Features: The Hard glass test tube is clear, the glass material made by borosilicate glass. The bottom is rounded.
