PL A laboratory tray is a flat, rectangular container used for carrying and organizing laboratory items. It is commonly made of plastic, stainless steel, or polypropylene for durability and chemical resistance. The raised edges help prevent spills and keep materials secure during transport. It is ideal for holding glassware, instruments, and samples in laboratories. Laboratory trays are easy to clean, lightweight, and reusable. They are widely used in schools, colleges, hospitals, and research labs. This tray helps maintain cleanliness and efficient workflow in laboratory environments.