Bel-Art Vakuwash Cuvette Washer (F38960-0000) The cuvette is sprayed with water or other cleansers added to the funnel, resulting in the cuvette being washed and cleaned The spent fluid collects in the flask Cuvettes are spray-washed under low pressure, dried by airflow and rinsed with acetone Clean walls allow better light transmission Includes 500 ml polypropylene vacuum flask and vinyl stopper with tubing