Manufactured from 33 expansion, borosilicate glass conforming to USP Type I and ASTM E438, Type I, Class A requirements
Type I and ASTM E438, Type I, Class A requirements
Uniform wall thickness distribution makes these flasks ideal for heating applications
With beaded rim
Specification
Flask: Flat Bottom, Wide Neck, DIN/ISO. Made of ASTM E-438 Type 1, Boro 3.3 heat resistance glass with a beaded rim for high heat and compliance with DIN/ISO .