Wash bottle is a kind of container used in chemistry laboratory to hold the cleaning solution and is equipped with a device for discharging a fine stream of liquid.
Commonly used in two types: Blowing and Extrusion type. The blowing type is composed of a flat bottom glass flask and a short blowing pipe and a long outlet pipe. Extrusion type is composed of plastic narrow mouth bottle and bottle mouth device outlet pipe. Washing bottles are used for the quantitative transfer of solutions and the washing and transfer of precipitates.