Membrane disc filters, Versapor® Acrylic Copolymer. Fournisseur: Pall Laboratory. Description: Hydrophilic acrylic polymer Versapor® membrane on non woven support ideal for pre-filtration of difficult to filter solutions and serum. ,514-4205EA,514-4209EA,514-4207EA,516-9018EA,516-9020EA,514-4204EA,514-4208EA.