PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The average particle diameter of the talc refers to a 50% equivalent particle diameter D50, which is obtained from an integral distribution curve of the minus sieve method in which talc is suspended in a liquid medium, such as water and alcohol, using a centrifugal sedimentation type particle distribution analyzer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com