Filters developed by GVS are applicable to biopharmaceuticals, food processing, environmental engineering and other industries for the separation and production of pharmaceutical and biotechnological products, including but not limited to the applications listed below:

• Clarification: separation of cells/cell debris (cell harvesting and removal), plasmid impurity removal, recombinant collagen filtration

• Concentration: protein concentration by removing water/buffer solution

• Desalting and buffer exchange

• Buffer solution replacement, e.g. buffer system adjustment before and after chromatography

• Pyrogen removal, e.g. pyrogen elimination for traditional Chinese medicine injections

• Separation & purification: proteins, peptides, polysaccharides, viruses, viral particles, nucleic acids and antibodies

Material

• Membrane Material: PES

• Housing: Polysulfone

• Potting Material: Polyurethane/Epoxy Resin

• Gasket: Silicone/Fluoro Rubber

• Netting: Polypropylene

• Antifreeze/Bacteriostat(if wet): Glycerin/Ethanol/NaOH