EISCO CH196041 Premium Volumetric Flask Set, Class A Borosilicate 3.3 Glass

EISCO CH196041 Premium Volumetric Flask Set, Class A Borosilicate 3.3 Glass Is a three piece Volumetric Flask set made of high quality Borosilicate 3.3 Glass. It includes three flasks with 10ml, 25ml & 50ml capacities. Class A Tolerance, as per ASTM E288 standards. Each flask includes a glass penny stopper and features a single white graduation line. Set is packaged in a custom fit, thick foam casing, for safe storage and worry free transport.Microwavable and autoclavable, with superior chemical durability. Low temperature gradient- can withstand high temperatures & thermal shocks. Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C.