KIMBLE®: Laboratory Glassware - reusable, disposable and specialty lab glassware
STANDARD TAPER GLASS STOPPERS
Stoppers are used with laboratory glassware such as flasks, mixing cylinders and separatory funnels.
· All stoppers are solid except Standard Taper stopper sizes 32 and 38, which are hollow
· Made in accordance with ASTM Standard E694
· Manufactured from 33 expansion, low extractable borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements