About: http://webisa.webdatacommons.org/273580187

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	Typically, best results are obtained when each of the sources used is chosen to reduce the content of foreign anions and cations in the reaction mix.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com