(1) Glass flask: made of hard glass, round bottom, short neck, diameter 100mm, volume 500mL.

(2) Moisture receiver: There are 10 equal division scales for volumes below 0.3mL, 7 equal division scales for volumes between 0.3-1mL, and 0.2mL per division for volumes between 1-10mL. However, moisture receivers with similar accuracy can also be used.

(3) Condenser tube: straight or spherical, with an inner tube diameter of 10mm, a total length of 350-400mm, a beveled end, a sleeve diameter of 40-50mm, a length of 250-300mm, and inlet and outlet pipes close to both ends, but condenser tubes of similar size can also be used.

(4) Iron frame: equipped with iron rings and clamps.

(5) Heater: electric furnace or gas furnace.

(6) Chassis