Nalgene™ Membrane and Prefilter Disks

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.

• Sterile membrane disks are optimized for microbial QA/QC testing and feature the highest recovery rates
• White and black membranes for easy visibility of colonies
• Gridded membranes are printed with non-toxic ink for easy enumeration of colonies
• Cellulose nitrate membrane filters have official certification for water quality work