47 mm Glass Filter Funnels Open-face Filter Holders SolVac™ Filter Holder Stainless Steel Forceps Vacuum/Pressure Pumps Ordering Information Part Number Description Pkg Price Qty Zefluor and Zylon Membrane Disc Filters P5PQ025 Zefluor, 0.5 µm, 25 mm 100/pkg NA 0 P5PQ047 Zefluor, 0.5 µm, 47 mm 50/pkg NA 0 P5PL025 Zefluor, 1 µm, 25 mm 100