Thick, slightly flared, beaded top, with a spout designed to have excellent pouring characteristics

·         Improved mechanical and thermal properties result from the uniform sidewall and bottom thickness design

·         Suitable for use on a hotplate

·         All sizes have a durable matte finish marking area for use with an ordinary pencil

·         Easy-to-read white graduated scale for measuring and/or mixing liquids is provided on all sizes from 20 to 4000 mL

·         Ref: ASTM Method D2070

·         Design meets  ASTM  Specification E960, Type I requirements

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