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

·         Flat interior bottoms for stirring with standard stir bars

·         Graduated to Class A volumetric tolerances

·         Standard Taper glass stoppers

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