United Scientific™ Test Tube Rack For 20mm Tubes, Wet & Dry, PP, 40 Places, White, Pack of 6

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.

A great alternative to wire racks, with price and space saving advantages over other plastic racks. Made of a special blend of autoclavable polypropylene, they will sink in a water bath and maintain their stability even in agitated water. Also perfect for use outside the water bath, they meet the demands of daily usage in the lab. Available in numerous hole sizes, with a choice of three colors for safety and identification. Each rack features end plates for labeling as well as numbered and lettered rows for tube identification. Interlocking feet allow stacking of racks for storage. ...

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.

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.

Features Fully Autoclavable Molded from reinforced nylon for strength and durability with no coatings to chip, peel, or rust Single piece, three (3) tier grid design for secure and stable racking of tubes Good temperature and chemical resistance to withstand a variety of lab procedures Large, flat endplates for labeling and easy sample identification Dense nylon material will not float in water bath 15mL conicals fit in 20mm racks and 50mL conicals fit in 30mm racks Seven colorful options to keep samples and benchtop organized