Thermo Scientific™

Nalgene™ Membrane and Prefilter Disks

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Membrane and prefilters disks are the foundation of laboratory filtration. Used in conjunction with either single use or reusable hardware and filter holders, filter disks allow the user to select the widest range of filters to fit any application.

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  • 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
Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.