Kimble Chase KIMAX 20030-1000 Borosilicate Glass Class B Double Metric Scale Graduated Cylinder, with Bumper, Calibrated to Deliver, 1L Capacity (Case of 4)

This cylinder is calibrated to deliver and has a white ceramic enamel metric scale with two sets of numerals, one reading from the bottom to the top of the cylinder (ascending) and the other reading from the top to the bottom (descending). Supplied with a SAFE-GARD bumper. These cylinders are designed from ASTM Specification E1272, Style I, Class B requirements. They meet requirements for the American Society for Testing and Materials (ASTM) E438, Type I, Class A, Standard Specification for Glass in Laboratory Apparatus. Made from 33 expansion borosilicate glass, which has a low coefficient of thermal expansion, very high resistance to chemical attack, and heavy walls that minimize the risk of mechanical breakage when heat is applied. Kimble Chase Life Science and Research Products manufactures scientific laboratory glassware under the Kimble Chase KIMAX brand. The company has its origins in Kimble Glass and Kontes Glass and is now a division of The Gerresheimer Group.