Pre-filter, GF, 90 mm, non-sterile, 100 pc/PAK

Rely on Thermo Scientific™ Nalgene™ Membrane and Prefilter Disks to meet a wide range of laboratory filtration needs. Used in conjunction with either single use or reusable hardware and filter holders, filter disks offer you flexibility and choice to fit many applications. Sterile filter disks are available in materials ranging from nylon, cellulose nitrate, cellulose acetate and glass fiber membranes.