KIMAX® flask with a graduation ring blasted on the neck

·         Calibrated to contain

·         With a marking spot

·         Supplied with a yellow and blue closed-bottom linear high-density polyethylene stopper to fit in the Standard Taper ground neck

·         Enlarged top of the stopper will protect the neck if the flask is tipped over

·         Replacement stopper is 28160R

·         Designed from ASTM Specification E288, Class B requirements

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