Buffer Filtration and Preparation
Prefiltration and Clarification Biotechnology ProductsPreFlow™ Capsule FiltersProvide bioburden reduction, clarification, and prefiltration for sterilizing-grade biotechnology filters when processing biological fluids. PreFlow™ Filter Cartridges Biotechnology Liquid FiltersKleenpak™ Capsules with Supor® EKV MembraneSuitable for sterile filtration of fluids in biotechnology processing. Kleenpak™ Nova Sterilizing-grade Capsule Filters Mini Kleenpak™ Syringe Filters with Supor® EKV Membrane Supor® EKV Sterilizing-grade Filter Cartridges Fluorodyne® II DBL Membrane Filter Cartridges Kleenpak™ Capsules with Fluorodyne® II DFL Membrane Novasip™ Capsules with Liquid Sterilizing-grade Membrane |
![]() ![]() |
Biotechnology Buffer Filters
Kleenpak™ Capsules with Supor® EKV MembraneThe capsules are suitable for sterile filtration of a wide range of fluids including buffers, biological fluids, tissue culture media, ophthalmic products and many others.
Kleenpak™ Nova Sterilizing-grade and Virus Removal Capsule Filters
These filters have a typical installation cost that is 80% lower than a similar sized stainless steel housing system. Therefore, they offer an extremely cost-effective alternative to housing and cartridge systems.
Mini Kleenpak™ Capsules with Supor® EKV Membrane
Compact pharmaceutical-grade capsule filters featuring very low hold-up volumes.
Supor® EKV Sterilizing-grade Filter Cartridges
These filters are suitable for sterile filtration of a wide range of fluids used in biotechnology including buffers, biological fluids, tissue culture media, ophthalmic products and many others.
Biotechnology Vent Filters
Emflon® PFR Junior Style Filter CartridgesWidely used as air and gas-sterilizing filters in the pharmaceutical and biotechnology industries.
Emflon® PFR Sterile Air Membrane Cartridges
The 0.2 μm polytetrafluoroethylene (PTFE) double-layer membranes in these filters are designed to completely remove bacteria, viruses and particles from air and gas streams in biotechnology processing, even in the presence of humidity and moisture.
Kleenpak™ Capsules with Emflon® PFR Membrane
These biotechnology processing filters have a microbial removal rating of 0.2 μm in liquids and a particulate removal rating of 0.003 μm in gases.
Novasip™ Capsules with Emflon® PFR Membrane
Extensively tested to ensure consistent and reliable performance under a range of biotechnology process conditions.




