About: http://webisa.webdatacommons.org/159519753

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	This membrane is a composite membrane, with an approximately 110 micron layer of microfiltration membrane supporting a thin ultrafiltration layer, less than 5 microns, which accomplishes virus removal.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com