Bids Are Invited For Merck Millipore Omnipore Membrane Filter, 0.45 Um Pore Size, Hydrophilic Ptfe Membrane, 47 Mm Diamet (Q) , Merck Millipore Swinnex Filter Holder 47Mm, Polypropylene Filter Holder (Product Code: Sx0004700) (Q3) Total Quantity : 3