Bids Are Invited For Omnipore Membrane Filter, 0.45 Um Pore Size, Hydrophilic Ptfe Membrane, 47 Mm Diameter ( 1 Pack= 100 ) ( Q3 ) , Swinnex Filter Holder 47Mm, Polypropylene Filter Holder ( 1 Pack= 8 No. ) ( Q3 ) Total Quantity : 3