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  Ullmann's Encyclopedia of Industrial Chemistry - Google Books

  https://books.google.de/books?id=O45UAAAAMAAJ&pg=PA272#v=onepage

  89 years of expertise in applied and industrial chemistry - Ullmann's is back in print! Generations of chemists and engineers have relied on the well structured and trusted information from Ullmann's Encyclopedia - and you still can count on Ullmann's…

• 

  Ullmann's Encyclopedia of Industrial Chemistry - Google Books

  https://books.google.de/books?id=rohUAAAAMAAJ&pg=PA785#v=onepage

  89 years of expertise in applied and industrial chemistry - Ullmann's is back in print! Generations of chemists and engineers have relied on the well structured and trusted information from Ullmann's Encyclopedia - and you still can count on Ullmann's…

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  Category:Organochlorides – Wikimedia Commons

  https://commons.wikimedia.org/wiki/Category:Organochlorides?uselang=de

  Keine Beschreibung vorhanden.

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