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200ml capacity volumetric flask made of high quality, heavy duty 3.3 borosilicate glass. Amber color for light sensitive compounds. Single, white graduation mark. Class A, tolerance ±0.15 ml. Fitted with 14/23 polypropylene stopper. Flask stands 8.25" tall, and has a bottom diameter of 3".
Eisco Labs Borosilicate glass has the following heat tolerances: Strain Point -515°C | Annealing Point 565°C | Softening Point 820°C