About: http://webisa.webdatacommons.org/441638982

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	Usually, a fine powder having particle diameters smaller than 300 ??m is used, and its weight-average particle diameter is favorably in the range of 150 to 10 ??m, more favorably 130 to 20 ??m, particularly favorably 120 to 40 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com