Description

Test Tube W/ Rim, Borosilicate Glass

These reducers facilitate connections between jointed glassware of varying sizes, featuring a smaller socket joint on top and a larger socket joint on the bottom. Made from Borosilicate Glass 3.3, they offer high chemical resistance and are manufactured in accordance with ASTM E 438 TYPE 1 Class A standards, DIN/ISO 3585, and USP Type I requirements. They are also autoclavable for safe sterilization.