Eurostat, Luxembourg. 84213940 (01/2006-12/2009) Machinery and apparatus for filtering or purifying gases (other than air), by a liquid process (excl. isotope separators): CN 84213940 /Exports /Unit = Prices (Euro/ton) /Partner: Guinea /Reporter: European Union /84213940:Machinery and Apparatus for Filtering or Purifying Gases (Other Than Air), by a Liquid Process (Excl. Isotope Separators).