Stain, rinse, and dry on this single disposable Heathrow Disposable Slide Staining Tray Set. Use a new tray for a clean, fresh working surface area each time a staining procedure is begun, then simply throw it away when finished, and start the next procedure with a new tray. For microbiology applications, this tray offers a quick staining and drying area. For histology use, this tray provides a contained work area. Convenient pour spouts on the tray allow easy disposal of unwanted liquid waste....