
The Z600-S3-F20u by Hermle is a deep-layer-wound (DLW) polypropylene filter with a 20 µm nominal pore size, sold in a pack of 10, for use with the Hermle SIEVA-3 Filtration Centrifuge. DLW construction provides graduated particle retention from outer to core layers, extending service life versus flat-membrane alternatives at comparable pore ratings. Suitable for clarification of cell culture media, biological buffers, and reagents.