20ml Conical Centrifuge Tube with Screw Cap Graduated Marks Glass Vial Tube for Lab Science Experiments

Description: - A centrifuge tube is a common piece of laboratory glassware consistingof a finger-like length of glass open at the top and with a conical,tapered bottom. - Glass graduated cylinder great for laboratory test. - Ideal for samples, food colourings, craft use, etc. - They are designed as centrifuge tubes- leak-proof. - Chemically resistant to most acids, bases and many common solvents. Specification: - Material: Glass - Color: As picture shown - 10ml: Approx. 18 x 100 mm / 0.71 x 3.94 inch (Diameter*Length) - 20ml: Approx. 21 x 120 mm / 0.83 x 4.72 inch (Diameter*Length) - 50ml: Approx. 31 x 120 mm / 1.22 x 4.72 inch (Diameter*Length) Package Includes: 1 Piece Centrifuge Tube