Laboratory glassware

piece of laboratory equipment

thumb|right|200px|Simple sublimation apparatus. Water usually cold, is circulated in cold finger to allow the desired compound to be deposited.1 Cooling water in 2 Cooling water out 3 Vacuum/gas line 4 Sublimation chamber 5 Sublimed compound 6 Crude material 7 External heating A sublimatory or sublimation apparatus is equipment, commonly laboratory glassware, for purification of compounds by selective sublimation. In principle, the operation resembles purification by distillation, except that the products do not pass through a liquid phase.

laboratory equipment - pipe with a wide top and narrow bottom

are mainly cylindrical hollow-wares.

A Fleaker is a brand of container for liquids used in the laboratory. It can be described as a hybrid design, combining features of the Griffin beaker and the Erlenmeyer flask.

glass with roughened surface