United Scientific® 3-Tier Test Tube Rack For 13mm Tubes, Plastic, 18 Places, White, Pack of 4

Dynarex® LabChoice Test Tube Racks are designed to securely hold test tubes for optimal stability and improved organization in laboratory environments. These durable polypropylene racks are crafted to be easily assembled with a quick snap and feature a stackable design that maximizes storage space utilization. Features: Three-tier design allows for convenient insertion and removal of tubes for enhanced efficiency Easily assembled with a quick snap for immediate use Stackable design allows for optimal storage space utilization

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.

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