Categories: Laboratory equipment | Tools stubs Laboratory equipment refers to the various tools and equipment used by scientists working in a laboratory. ... An aspirator is a common piece of laboratory equipment. ... A bunsen burner with needle valve. ... A calorimeter is a device used for calorimetry, the science of measuring the heat of chemical reactions or physical changes. ... A colorimeter is generally any tool that characterizes colour samples to provide an objective measure of colour characteristics. ... A laboratory centrifuge tabletop centrifuge A centrifuge is a piece of equipment that puts a substance in rotation around a fixed axis in order for the centrifugal force to separate a fluid from a fluid or from a solid substance. ... A common modern fume hood. ... It has been suggested that microscopy be merged into this article or section. ... Microtiter plates are plastic sample holders used in biology or chemistry research facilities. ... Plate readers are laboratory instruments designed to detect biological, chemical or physical events in samples stored in microtiter plates. ... In physics, spectrophotometry is the quantitative study of spectra. ... A thermometer is a device used to measure temperatures or temperature changes. ... A Vortex Mixer is a simple device used most commonly in cell culture and microbiology laboratories to suspend cells, although it can be used to mix many other substances. ... A static mixer is a device, usually metal or plastic, that is fixed in a pipe or tube to mix whatever liquid passes through it. ... Laboratory glassware refers to a variety of equipment, traditionally made of glass, used for scientific experiments in chemistry and biology. ... A large, thick-walled laboratory tube used for strongly heating substances with a Bunsen burner or other heat source. ... A Büchner funnel connected to a flask with a tube leading to a vacuum pump Büchner funnel is a piece of laboratory equipment used in filtration. ... A closeup of a burette showing the stopcock A burette (also buret) is a vertical cylindrical piece of laboratory glassware with a volumetric graduation on its full length and a precision tap, or stopcock, on the bottom. ... A conical measure is a type of laboratory glassware which consists of a conical cup with a notch on the top to allow for the easy pouring of liquids. ... For other uses of crucible, see Crucible (disambiguation) Categories: Alchemical apparatus ... A cuvette is a kind of laboratory glassware, usually a small square tube, sealed at one end, made of plastic, glass, or optical grade quartz and designed to hold samples for spectroscopic experiments. ... Erlenmeyer flasks from the Argonne National Laboratory glassblowing shop. ... Erlenmeyer flasks from the Argonne National Laboratory glassblowing shop. ... Categories: Laboratory equipment | Chemistry stubs ... A volumetric flask (vol flask for short) is a piece of laboratory glassware used to measure a very precise and accurate amount of a liquid, and is used for such when the amount is too big for a pipette or burette. ... A Büchner funnel connected to a flask with a tube leading to a vacuum pump A Büchner flask, also known as a vacuum flask, is a thick-walled erlenmeyer flask with a glass tube and hose barb protruding about an inch from its neck, connected to an aspirator. ... A gas syringe is a piece of laboratory glassware used to draw a volume of a gas from a beaker or other closed system, or measure the volume of gas given off in a reaction. ... Illustration of a graduated cylinder The circular plastic ring is used to prevent breakage of the lip of the cylinder if it is accidentally knocked over. ... A pipette or (eye)dropper is a glass tube used for the delivery of a measured quantity of liquids. ... Man looking at fungus inside of petri dishes A Petri dish is a shallow glass or plastic cylindrical dish that biologists use to culture microbes. ... Separating funnel A separating funnel or separation funnel or separatory funnel is a piece of equipment used in science to separate two immiscible liquids or solutions of different densities. ... A schematic representation of a Soxhlet extractor A Soxhlet extractor is a type of laboratory glassware invented in 1879 by Franz von Soxhlet. ... A test tube (Sometimes culture tube) is a kind of laboratory glassware, composed of a fingerlike length of glass tubing, open at the top, sometimes with a rounded lip at the top, and a rounded U shaped bottom. ... A thistle tube is a piece of laboratory glassware consisting mostly of a shaft of tube, with a reservoir and funnel-like section at the top. ... Caesium fluoride sample on a watch glass A watch glass is a circular, slightly concave piece of glass used in chemistry as a surface to evaporate a liquid, or as a cover for a beaker. ...