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  EU Pesticides database - European Commission

  http://ec.europa.eu/food/plant/pesticides/eu-pesticides-database/public/?event=activesubstance.detail&language=DE&selectedID=1108

  is the reference database for member states about the pesticide residues, active substances and products and their values

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  Annual Reviews: Pharmacology & toxicology - Google Books

  http://www.google.de/books?id=fDEgAAAAMAAJ&q=2,3,6,7-Tetrachloronaphthalene&dq=2,3,6,7-Tetrachloronaphthalene&pgis=1&hl=de

  Keine Beschreibung vorhanden.

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  RIS Dokument

  https://www.ris.bka.gv.at/Dokumente/Bundesnormen/NOR12134495/NOR12134495.html

  Keine Beschreibung vorhanden.

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