Borosil, Graduated Measuring Cylinder, Pour Out, Single Metric, Class A Accuracy as per ASTM E 1272, with Individual Certificate, with Hexagonal Base, Amber Graduations, 25 mL, CS/ 5Borosil Measuring Cylinders are used to receive and measure different amounts of liquids. Built with heavy uniform wall tubing and a strong stable hexagonal base, these cylinders are made to last. Complies with ASTM E 1272 and comes with an individual calibration certificate. Each graduated cylinder is manufactured with chemically resistant 3.3 borosilicate glass with amber enamel graduations. Material: 3.3 Borosilicate GlassColor: ClearCapacity: 25 mLGraduation Range: 0.5- 25 mLGraduation Interval: 0.5 mLGraduation Color: AmberClass/ Quality Grade: Type I, Class ATolerance: 0.17 mLQuantity Per Case: 5Accuracy as per ASTM E 1272 with Individual Certificate