Talk:Pyrotol catalyst

External links modified (January 2018)
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I have just modified one external link on Pyrotol catalyst. Please take a moment to review my edit. If you have any questions, or need the bot to ignore the links, or the page altogether, please visit this simple FaQ for additional information. I made the following changes:
 * Added archive https://web.archive.org/web/20130207041601/http://www.cbi.com/images/uploads/tech_sheets/Hydrodealkylation-12.pdf to http://www.cbi.com/images/uploads/tech_sheets/Hydrodealkylation-12.pdf

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Cheers.— InternetArchiveBot  (Report bug) 03:08, 24 January 2018 (UTC)