United Scientific™ Centrifuge Tube Box For 15ml Tubes, 36 Places, Green, Pack of 4

20 Racks of 25 Polypropylene tubes with conical bottoms and 50ml capacity. Blue HDPE leak-proof screw caps included. Centrifuge tube and rack sets are a convenient solution for organizing and storing conical bottom tubes. Racks are made of expanded polystyrene (EPS) and include holes arranged in a zigzag format for easy dispensing. Tubes have an outer diameter of 29.2mm and are 114.3mm tall. Tubes and caps feature specially-designed flat threads for vacuum-type closure that is leak-free at a pressure of >700mm Hg. Highly smooth hydrophobic internal surfaces minimize wall effect. ...

Pack of four polypropylene boxes are designed for storage of samples as low as -90° C. Hold both internal and external threaded cryogenic vials with 1ml or 1.8ml capacity, as well as microtubes with 1.5ml or 2ml capacity. Designed to hold up to 100 vials in a 10 x 10 array. These stackable boxes provide a small, space-efficient storage system within a freezer. Include a transparent hinged lid with a secure locking closure. Autoclavable.

Pack of 8 Sturdy Polypropylene Racks, each able to hold up to 20 microcentrifuge tubes with 1.5ml or 2.0ml capacity. Racks are designed to lock side-by-side for larger experiments. Positions are numbered for easy identification of samples. Bottoms feature rubber supports for better stability. Autoclavable.

Pack of 1,000 microcentrifuge tubes with 0.5ml capacity and attached snap caps. Made from high-quality virgin polypropylene, these tubes are RNase, DNase and Pyrogen free for safer use in molecular biology and other biochemical applications. Feature large molded-in graduations and a frosted surface for easier writing. Autoclavable tubes can be used in very low temperatures and with various organic solvents. Maximum RCF is 20000. Color: blue

Pack of 500 polypropylene tubes with conical bottoms and 15ml capacity. Blue HDPE leak-proof screw caps included. Tubes and caps feature specially-designed flat threads for vacuum-type closure that is leak-free at a pressure of > 700mm Hg. Highly smooth hydrophobic internal surfaces minimize wall effect. Silk-screen graduations and a frosted surface make writing easier. Autoclavable at 121°C and 15 psi for 20 minutes. Radiation sterilized. DNase, RNase, Pyrogen and latex-free. Maximum RCF 18,000 (15 mL) and 20,000 (50 ml). Amber colored tubes are suitable for light sensitive ...