United Scientific® 3-Tier Test Tube Rack For 16mm Tubes, Plastic, 62 Places, White, Pack of 2

Compact size polypropylene racks save space in water baths, laminar flow hoods and fume hoods. Features: Steam autoclavable at 121°C (250°F) Dimensions: 12.8 x 10.5 x 7.2cm H (5.1 x 4.1 x 2.8")

Floating microtube racks are ideal for thawing, cooling, or incubating samples in water or ice baths, at a wide range of temperatures from -70°C to 100°C. Tubes are supported below the lip while conical ends are immersed in water. Racks feature a handle for easy removal from water bath, as well as a molded-in alpha-numeric grid for identification of samples. Sold In Pack of 12.

Circular, high-impact plastic rack features 24 positions to hold tubes up to 20mm in diameter. Perforated bottom assists with drainage. Rack measures 145mm in diameter and 70mm tall. Shipped pre-assembled.

Economical yet very durable racks that are submersible, autoclavable, and easily stack when empty. Made from a special blend of polypropylene (PP) that makes them sink in a water bath and maintain their stability, even in agitated water. The top tier features an alphanumeric grid reference.

One-piece molded racks have a three-tier grid design. Polypropylene construction provides good chemical and thermal resistance. Autoclavable. Racks feature a 3/4" x 2-3/4" labelling area on two sides. Open design allows easy viewing of contents from all sides. Available in size that hold 13mm tubes. Rack feature a 6 x 6 array of holes.