PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Ask for Discount Ion exchange phase columns are commonly used in chromatography systems to purify proteins and other charged molecules, with cation exchange chromatography and anion exchange chromatography being the two different processes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • micromarketmonitor.com