About: http://webisa.webdatacommons.org/427909081

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	Diluent may be added in quantities of about 10 to 1000 times the volume of the sample, more preferably about 15 to 300 times, and especially preferable about 20 to 250 times.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com