Total Kjeldahl Nitrogen definition

Total Kjeldahl Nitrogen. (TKN) means the sum of organic nitrogen, ammonia (NH3), and ammonium (NH4+);
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Total Kjeldahl Nitrogen. (TKN) means the combination of ammonia and organic nitrogen, excluding nitrate and nitrite nitrogen.
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Total Kjeldahl Nitrogen means organic nitrogen;
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Examples of Total Kjeldahl Nitrogen in a sentence

  • The amount of protein to be listed shall be calculated using the following formula: Protein = Total Kjeldahl Nitrogen x Conversion factor for specific food.

  • Total Nitrogen (mg/L) = Total Kjeldahl Nitrogen (mg/L) + Nitrate + Nitrite (mg/L) Total Nitrogen (lbs/day) = [(average monthly Total Nitrogen (mg/L) * total monthly effluent flow (Millions of Gallons (MG)) / # of days in the month] * 8.34 See additional requirements at Part IV.F of this authorization.

  • If wastewater treatment is claimed by the applicant, on no less than a bi-weekly basis for a period of not less than six months, and once per month for at least an additional six months, the applicant shall test the influent and effluent of each installed product registration for the following parameters: five day Biochemical Oxygen Demand (BOD5), Total Suspended Solids (TSS), Nitrate Nitrogen (N03), Nitrite Nitrogen (NO2), Total Kjeldahl Nitrogen (TKN), Ammonia Nitrogen (NH4), and coliform bacteria.

  • Total Nitrogen (mg/L) = Total Kjeldahl Nitrogen (mg/L) + Nitrate + Nitrite (mg/L) Total Nitrogen (lbs/day) = [(average monthly Total Nitrogen (mg/L) * total monthly effluent flow (Millions of Gallons (MG)) / # of days in the month] * 8.34 See additional requirements in Part III.G of this permit.

  • Total Kjeldahl Nitrogen (TKN) – TKN is the sum of nitrogen in the forms of ammonia (un- ionized (NH3) and ionized (NH4+)), soluble organic nitrogen, and particulate organic nitrogen.


More Definitions of Total Kjeldahl Nitrogen

Total Kjeldahl Nitrogen means the sum of organic nitrogen and ammonia nitrogen;
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Total Kjeldahl Nitrogen means the sum of organic nitrogen and ammonia nitrogen; (nnn) "Toxic Substance" means any substance defined as toxic under the Canadian
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Total Kjeldahl Nitrogen. (TKN) means organically bound nitrogen and ammonia nitrogen as determined by the most current edition of the Standard Methods.
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Total Kjeldahl Nitrogen means the sum of free-ammonia and organic nitrogen compounds, which are converted to ammonium sulfate (NH4)2SO4, under test conditions. The value shall be as determined by the methods of analytical testing.
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Total Kjeldahl Nitrogen or "TKN" shall mean the sum of organic and ammonia nitrogen as determined by the appropriate analytical technique in Standard Methods.
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Total Kjeldahl Nitrogen means organically bound nitrogen plus ammonia nitrogen, as determined by procedures approved by the Director;
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Total Kjeldahl Nitrogen. TKN”)” shall mean the quantity of organic nitrogen and ammonia as determined in accordance with 40 CFR Part 136, or as EPA otherwise determines.
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