EMD Millipore Millipak®-20 Filter Unit 0.22um Pack of 2. Millipore item MPGL02GH2
EMD Millipore Millipak®-40 Filter Unit 0.22um Pack of 2. Millipore item MPGL04GH2
EMD Millipore Millipak®-60 Filter Unit 0.22um Pack of 2. Millipore item MPGL06GH2
Millipore Sterile 47mm, 0.2um Membrane Filter, Pack of 100