Pasteur Pipet, Borosilicate, Disposable, Standard, Kimble | DWK Life Sciences

KIMAX-51 borosilicate glass composition assures the best all-around chemical durability of commercial glasses now available for laboratory ware. Complies with ASTM Specification E438 for Type I, Class B glass requirements. Pipets are uniquely designed to receive and prevent a cotton plug from slipping into the body of the pipet while maintaining proper wall weight to strengthen the pipet and prevent accidental breakage at the top end. Cotton plugs are not supplied. Tips are held to close diameter tolerances and ends are square cut. Furnished in shelf package quantities of 250, suitable for bench dispensing. Designed from ASTM Specification E732, Type I and II requirements.