1. Total Kjeldahl Nitrogen - Wikipedia, the free encyclopedia
Total Kjeldahl Nitrogen or TKN is the sum of organic nitrogen, ammonia (NH 3), and ammonium (NH 4 +) in the chemical analysis of soil, water, or wastewater (e.g. sewage treatment plant ...
2. Water and Sustainability:Nitrogenous Compounds
Also, Total kjeldahl nitrogen (TKN) generally equals 15 - 20 % of the Biochemical Oxygen Demand (BOD) of the raw sewage. What level of TKN is acceptable in a community?
3. Total Kjehldahl nitrogen (TKN)
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The Trade Knowledge Network (TKN) is a global collaboration of research institutions across Africa, Asia, Europe and the Americas working on issues of trade, investment and ...
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7. Total Kjeldahl Nitrogen (TKN)
รง RETURN TO "AVAILABLE TESTS" PAGE IN THE NORWECO LABORATORY . 4500-N org NITROGEN (ORGANIC)* * Approved by Standard Methods Committee, 1997. 4500-N org B. Macro-Kjeldahl Method