Autoclavable KimCote® safety coating reduces the hazards of shattered glass and leakage of toxic or corrosive chemicals · A single graduation ring is blasted on the neck · Calibrated to contain · A Standard Taper ground glass stopper is supplied · Marking spots on all sizes · Designed from ASTM Specification E288, Class A requirements · Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements | |