PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If an injection volume other than 1 ??L is used, that volume must contain 50 ng of DFB.12.4 Start the GC column temperature ramp upon injection.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ecfr.gov