About: http://webisa.webdatacommons.org/139299521

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	Preferred mean particle sizes are usually in the range of from 1.5 to 12 ??m, for example 1.5 to 8 ??m, preferably 2 to 8 ??m, for example 2 to 6 ??m, more especially 3 to 5 ??m, or to 12 ??m.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au