KIMAX® flask is permanently marked with an individual serial number and is supplied with a Certificate of Graduation Accuracy

·         Pipet access is easy with wide-mouth volumetric flasks

·         Superior strength, durability and safety from heavy, uniform walls

·         Quick identification with large, permanent, easy-to-read, markings

·         Graduated to Class A volumetric tolerances

·         Graduation ring is blasted on the neck

·         Calibrated "to contain"

·         Flat interior bottoms for stirring with standard stir bars

·         Supplied with a marking spot and standard taper glass stopper

·         Designed from ASTM Specification E288, Class A serialized requirements

·         Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements