JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.
250ml capacity volumetric flask made of high quality, heavy duty Borosilicate 3.3 glass. Amber color for light sensitive solutions. Single, white graduation mark. Class A, tolerance, ±0.150ml. Fitted with a chemical resistant, 14/23 polypropylene stopper.Flask stands 9" tall, and has a bottom diameter of 3.2". Neck has a diameter of 18mm.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.