PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • TDS measurement identifies materials such as salts, bases or minerals, which contribute to electrical conductivity, within a solution.Oakton Instruments manufactures an array of scientific instruments for research, industrial, and educational uses.
http://www.w3.org/ns/prov#wasQuotedFrom
  • waterfiltersfast.com