![Volumetric Flask](http://sciencelab.co.ke/cdn/shop/products/250ml_Clear_Volumetric_Flask_1024x1024-1_1024x1024_135e81ea-5de1-46b1-87ef-1adf49c645fc_{width}x.jpg?v=1560258928)
A volumetric flask (measuring flask or graduated flask) is a piece of laboratory apparatus, a type of laboratory flask, calibrated to contain a precise volume at a certain temperature. Volumetric flask's are used for precise dilutions and preparation of standard solutions.