Sep 23, 2014 · Bioyfil™ syringe filters design with a layer of prefilter. Ideal for filtering the solutions with a high load of particulate matter. All the Syringe filters are well packed, with competitive price filters. The membranes range from Nylon, CA, MCE, PES, PTFE, PVDF to PP, which are supplied in 13mm and 25mm no virgin medical PP housings.