About: http://webisa.webdatacommons.org/1394082

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	As to the size of the inorganic particle, the average primary particle diameter is preferably 1 ??m or less and particularly preferably 100 nm or less.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es