Talk:Carbonaceous biochemical oxygen demand

External links modified
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I have just modified 2 one external links on Carbonaceous biochemical oxygen demand. 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/20100122164254/http://www.in-situ.com:80/RDO_EPA_Approval to http://www.in-situ.com/RDO_EPA_Approval
 * Added archive https://web.archive.org/web/20100122164254/http://www.in-situ.com:80/RDO_EPA_Approval to http://www.in-situ.com/RDO_EPA_Approval

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Cheers.— InternetArchiveBot  (Report bug) 00:45, 15 November 2016 (UTC)