TFA-treated Cartridge Filters for Procise® System (9 mm) This is a protein sequencing accessory for the Procise® system. For Research Use Only. Not for use in diagnostics procedures. Platform: Procise Protein Sequencer Product Size: 50 filters Accessory Type: Filter Shipping Condition: Room Temperature Regulatory Statement: For Research Use Only. Not for use in diagnostic procedures. Each package contains 50 filters.