XP CEN/TS 16177

Sludge, treated biowaste and soil - Extraction for the determination of extractable ammonia, nitrate and nitrite

Le présent document définit un mode opératoire pour le dosage de l'azote ammoniacal et de l'azote nitrique dans les boues, les biodéchets traités et les sols après extraction avec une solution de chlorure de potassium à 1 mol/I. La méthode d'extraction convient pour les échantillons frais et le dosage des fractions azotées peut être effectué manuellement ou par des méthodes automatisées.

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