Glassware

Staining jars are used to stain cells and tissues on microscope slides. Without proper staining , most cells are just a clear substance. Usually, you will use one dish for each type of stain. This polypropylene staining jar is used for staining  microscope slides with dyes or chemicals.

It is used for connection purposes

Side arm test tubes are used in laboratory filtration applications.

U–tube filled with a sodium hydroxide is used for a cleaned and dried gas. U–tube filled with a 1 mol dm^–3 aqueous potassium nitrate solution is used as a permanent salt bridge. U–tube is a device used for water electrolysis, for laboratory hydrogen and oxygen obtaining.