About: http://webisa.webdatacommons.org/34111399

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	Such membranes are readily available as wrappings used in the meat packing industry, or in higher purity form, from suppliers of dialysis tubing.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com