Square cross-section with a width less than the widest diameter of a typical round flask

·         All sizes cover 25-35% less area than conventional flasks

·         Due to the added glass weight and the square section, flasks also have greater stability

·         Graduation ring is blasted on the neck

·         Calibrated to contain

·         28046 series is also calibrated to deliver

·         With a marking spot

·         Standard Taper ground glass stopper is supplied with the flask

·         Replacement stopper is 850100

·         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