binding Omega, Bio-Inert, and GHP membranes. A wide range of MWCOs, color-coded for easy identification. Constructed of low-binding polypropylene. Ultrasonically welded seals prevent bypass or seal failure. Fits standard centrifuge rotors that accept 1.5 mL tubes. Applications Concentrate, purify, and desalt oligonucleotides, DNA, and RNA.