Test Tube, 25x150 mm, Neutral Hard Glass, Pack Of 100

The neutral hard glass test tube, size 25x150 mm, is a sturdy laboratory vessel made from soda-lime hard glass, designed for holding, mixing, and heating liquid samples in experiments. These tubes feature a cylindrical shape, rounded bottom, and open top, and are manufactured with a uniform wall thickness for mechanical strength and resistance to cracking. Neutral glass provides chemical stability and does not affect the pH or composition of contained substances. Commonly sold in packs of 100, these test tubes are regularly used in research, clinical, educational, and industrial labs for general scientific applications.