About: http://webisa.webdatacommons.org/401850074

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	The mean (average) particle size (D50) value of said particles is preferably less than 0.8 ??m, more preferably less than 0.7 ??m, in particular less than 0.6 ??m, most preferably less than 0.5 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	freshpatents.com