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Double-layer Membrane Cartridge Enables High Throughput Filtration of BioPharmaceutical Liquids

The Porvair Filtration  Biofil PlusThe Porvair Filtration Group BiofilTM Plus range of microbial- rated cartridge has been developed and manufactured for the filtration of complex biological liquids found in biopharmaceutical, biotechnology and other critical applications.

BiofilTM Plus uses a naturally hydrophilic polyethersulphone (PES) membrane with a mirrored asymmetric pore structure combined with an .. unique built-in pre-filtration membrane layer, allowing for longer life and higher throughput. When combined with quality all-polypropylene components and high integrity manufacturing techniques, the BiofilTM Plus filter cartridge is ideally suited to the most demanding process conditions.

A new comprehensive validation guide, summarizing the extensive testing and evaluation program undertaken by Porvair on Biofil Plus cartridges to meet the key demands of the Pharmaceutical Industry, is now available.

Porvair BiofilTM Plus cartridges are constructed in a clean room under tightly controlled conditions using advanced, highly specialized machinery. The quality and consistency of product is assured by Porvair ISO accredited quality control and manufacturing procedures, which are in place throughout all stages of manufacture. BiofilTM Plus membrane cartridges are 100% integrity tested during manufacture by the forward flow diffusion test method.

For a brochure describing the new Biofil Pluscartridge range please visit or contact Porvair Filtration Group on +44-1489-864330 / +1-804-550-1600, email

Porvair Filtration Group is an international leader in the development and supply of materials and products for applications in filtration and separation. Their expertise in a wide range of media and the dedication of their design, manufacturing, sales, test and research teams ensure they are at the forefront of filtration technology, delivering world class performance to the Aerospace, Defence, Nuclear, Energy, Chemical Process, Industrial Process, Water Treatment, Printing and Life Science markets. With offices and manufacturing sites located in the UK, Europe and the USA combined with a world-wide network of market representatives and distributors, they pride themselves on their continuous innovation and research to meet global demands.

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