About: http://webisa.webdatacommons.org/196356216

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	In some embodiments these extraction channels are open, that is, they are not packed with resin or other forms of chromatographic beads used in conventional chromatography.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au