Membrane Filter is a thin, polymeric film or filament made up of millions of microscopic pores. The size of these pores determines the normal pore size rating of the membrane which retain particles or microorganisms larger than their pore size primarily by surface capture. Bioflowls provide superior membrane disc filter which given consistent and reliable results that optimized for HPLC media preparation, pharmaceuticals and cold sterilization. Bioflowls offers membrane discs in diameters from 13mm, besides, customize is also available.