Apparatus is any of the devices or instruments that are used in a laboratory for various types of work. There is a wide range of apparatus which can be found in a scientific lab. Instruments such as flask, bottle, condenser, evaporating dish, beakers, conical measure, funnel, cuvette, burette, pipette and several others can be classified as apparatus. The aforementioned devices are used for various purposes in the lab such as heating, evaporating, condensing, cooling, distillation, sublimation and other similar physical or chemical activities. These apparatus are an indispensable part of a scientific lab, or college or university laboratories.