Whatman Polycap SPF capsule filters from Cytiva are optimized for prefiltration applications. They are typically used upstream of a Polycap AS or Polycap TC capsule during enzyme, nutrient media or buffer filtration.

• Three layers of filter media: fine glass microfiber (GMF), ultrafine GMF, and polyethersulfone (PES)
• Suitable for hard-to-filter solutions, particularly sera and protein solutions
• Can be sterilized by autoclaving
• Manufactured according to ISO9001:2008 QMS standards
• Well suited for serum, viral suspension, nutrient, biological, immunological, enzyme, and buffer filtration
• SB inlet and outlet
• Pore size: 1.0µm