About: http://webisa.webdatacommons.org/339045566

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 silica powders according to the invention preferably have a mean size greater than 15 ??m, in particular between 20 and 150 ??m, for example between 30 and 100 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au