Calibrated Liquid Pycnometer
Capacity: 50 mL
Glass: borosilicate 3.3
Inside diameter of neck: 5.5 mm.
This apparatus allows to approach the notion of density in a very didactic way. The flask is filled to the brim of the capillary. It is weighed with the liquid to be studied then with water. The ratio of the 2 masses gives the density.
1 ground flask 1 capillary mounted on ground glass stopper