United Scientific Supply Test Tube Racks,Pp,WetDry

United Scientific Supply Economical yet very durable racks that are submersible, autoclavable, and easily stack when emptyВ Made from a special blend of polypropylene (PP) that makes them sink in a water bath and maintain their stability, even in agitated waterВ The top tier features an alphanumeric grid referenceВ Available in white, but can be special ordered in various colorsВ - USS