About: http://webisa.webdatacommons.org/47168159

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	After the extract was loaded, 0.5ml of LC???MS-grade water was used to wash the cartridge and remove salt and other polar materials.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca