Mini Capsule Filter, 0.45 µm, Sterile, Pall Laboratory. Supplier: Pall Laboratory. 12123 12123. 28145-112EA 143.81 USD. CA28145-112 28145-112. Mini Capsule Filter, 0.45 µm, Sterile, Pall Laboratory. Filters Capsule Filters. Use both for prefiltration of particulate liquids prior to final sterilizing filtration, and for removal of particles