About: http://webisa.webdatacommons.org/57226376

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	Preferably the chelating agent is a multivalent chelating agent such as a biotechnology grade resin marketed by Biorad Corp. under the registered trademark Chelex 100.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es