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Norm

ÖNORM EN 16169

Issue date: 2012 10 01

Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen

This European Standard specifies the determination of Kjeldahl nitrogen according to the Kjeldahl procedure in sludge, treated biowaste and soil. Compounds with nitro...
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This European Standard specifies the determination of Kjeldahl nitrogen according to the Kjeldahl procedure in sludge, treated biowaste and soil. Compounds with nitrogen bound in N-N, N-O linkages and some heterocycles (pyridines) are only partially determined. The limit of detection (LOD) is usually 0,03 % nitrogen, and the limit of quantification (LOQ) is 0,1 % nitrogen (using 0,25 mol/l sulfuric acid for titration).
ÖNORM EN 16169
2012 10 01
Sludge, treated biowaste and soil - Determination of Kjeldahl nitrogen
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