Flasks Volumetric 250 ml, Each

Details:

250Ml capacity volumetric flask made of high quality, heavy duty borosilicate 3.3 Glass. Single, white graduation mark. Includes an interchangeable, size 16 polypropylene stopper. Class a, tolerance, ±0.120Ml as per astm-e288. Calibrated to contain.Flask stands 9" tall, and has a bottom diameter of 80mm. 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.