itubes 50ml conical tubes rnase dnase free sterile bulk packed

Organize. Colorfully! Following our mission to make labs more colorful, fun and productive, is happy to introduce the iTubes collection of centrifuge tubes. Now in sterile BULK packs so you can select just a single color at a time. Case contains five bags of one hundred tubes, segregated by color. You can now select the one color you wish to use without having to risk contaminating the other colors. iTubes are the perfect tube choice for conducting multiple studies, or studies that require multiple sample types or solutions. iTubes are manufactured to our exacting standards, and include these important features: Made or premium polypropylene with uniformly thick walls for thickness and clarity Max RCF of 12,000xg (for 15mL tubes) and 15,000xg (for 50mL tubes) Safe to store at temperatures down to -80°C Sterilized with ethaline oxide Tubes and caps are certified for stem cell research Frosted writing area, and lid is super-flat and frosted for easy writing RNase, DNase, Pyrogen free