Flask, Mca W/Stop 500ml, Case Of 1

Details:

Pyrex* brand volumetric flasks, mca, [standard taper] stopper, class a^ 500ml. Tolerance: -0.2Ml. [Standard taper] stopper: 19. The upper bulb between the stopper and the capacity graduation is approximately 1/10 the flask rated capacity. The bulb assists in the mixing of liquids or powders.