Nanostructured metals with sub-micron and micron-sized diameters for uses that advantageously benefit from the inherent properties of these metals which have internal nanopore networks for use in the manufacture of other goods; nanostructured metal oxide substances for filtering biological material for use in research and development, manufacturing processes, and quality and condition monitoring; nanostructured metal-oxides with sub-micron and micron-sized diameters for filtering biological m...