Filters and Filter Assemblies

Filter Housing and Equipment

As the biopharmaceutical industry filter products evolves and matures, so do the materials and designs of filter housing and peripheral equipment. Sanitary filter housing has tranditionally been built of 316L or 304L stainless steel, typical […]

Filters and Filter Assemblies

Viral Filtration

Biopharmaceutical manufacturing using mammalian cell culture must have processes in place to minimize the likelihood of virus contaimination and demonstrate the virus removal capabilities. Regulatory authorities expect purification processes to include multiple steps with complementary, […]

Filters and Filter Assemblies

Tangential Flow (Cross Flow) Filtration (TFF)

Tangential Flow Filtration (TFF), also called Cross Flow Filtration (CFF), is a rapid and efficient method for filtration and separation of bioprocessing fluids. In tangential flow system configuration, the particels or containments thar are too […]

Filters and Filter Assemblies

Sterile Liquid Filtration

Liquid sterile filtration plays important roles in complex bioprocessing to ensure pure, high quality pharmaceutical product with highest level of sterility assurance and particulate control. Examples of applications requiring sterilizing-grade filters are cell culture media […]

Filters and Filter Assemblies

Depth Filters, Clarification and Prefiltration

The ultimate goal of clarification and prefiltration in bioprocessing is to prepare the cell culture for downstream chromatography and purification steps.  Clarification and prefilters help remove undesirable material from process streams and protect comparatively higher […]

Filters and Filter Assemblies

Venting and Gas Filtration

Sterile air/vent filters are required in a number of biopharmaceutical applications such as venting of bioprocess bags, bottles, tanks, lyophilizers, and autoclaves. They are also improtatnt in providing sterile air to bioreactors/fermenters, filling machines and […]

Filters and Filter Assemblies

Biopharmaceutical Filtration Products

Biopharmaceutical Filtration Products Typical biopharmaceutical downstream processes may include harvest and clarification steps that remove cells and cell debris from cell culture, and downstream purification steps including chromatographic steps, membrane filtration, viral removal filtration and […]