Product Review

Karter Scientific® is a registered trademark in United States of America. To maintain quality control, authorized permission is required in the resale of our products. Narrow mouth Erlenmeyer flask are made of 3.3 borosilicate glass. Single Capacity Scale, Heavy-Duty, beaded rim, white marking spot, and uniform wall thickness throughout. 3.3 borosilicate is the highest level of inert glass available. Designed from ASTM Specification E960, Type I requirements. Rubber Stoppers included