United Scientific™ Vial Racks, PP, 50 Places, 1-1/8" Well Dia., Blue, Pack of 5

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.

Securely hold a full load of test tubes or centrifuge tubes for 13, 16, 20, 25 and 30mm diameter sizes with Thermo Scientific™ Nalgene™ Unwire™ Test Tube Racks. Molded in a single piece for exceptional strength and durability, these racks have no coating to chip, peel or rust. Features: Smooth finish leaves fewer places for contaminants to lodge; no welds to break, no sharp edges. Endplates accept large labels for easy identification of samples. Higher specific gravity than water so it stays submerged in a water bath and won't float. Withstands most lab chemicals and ...

Reversible racks can be used for 0.5ml or 1.5ml capacity tubes. Both sides of the rack can hold up to 108 tubes, and feature alpha-numeric grid for inventory management. Included transparent lid can be used to cover either side for a clear view as well as protection of stored tubes. Autoclavable. Dimensions 8 1/2" x 5 1/4" x 2" (210 x 133 x 52mm). Pack includes one each of red, orange, yellow, green and blue racks.

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.

Sturdy, Z-shaped rack made from a single sheet of heavy gauge 304 stainless steel. Features 25 wells in five rows, to hold tubes up to 16mm in diameter. Polished, smooth surface facilitates easy cleaning and labelling.