Test tube: A test tubes is

A test tubes is a versatile piece of laboratory equipment used to hold, mix, heat, and observe chemical and biological substances. Discover its types, uses. Test tubes are small, cylindrical glass tubes with a rounded bottom and an open top. They come in various sizes and shapes, and some have markings on the side to indicate volume measurements. Test tubes are commonly used in chemical experiments to hold, mix, and heat small quantities of liquids or solids. Bello Borosilicate Glass Test Tube with Rubber Cork Stoppers - Set of 100 (50 test tube , 50 cork) (18x150) For Lab Laboratory, School, College And Professional use 5.0 (1) ₹829 (₹82,900/100 g) M.R.P: ₹1,049 Amazon.in: test tube glassCheck each product page for other buying options. Price and other details may vary based on product size and colour.