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Normas DIN – AENOR
DIN CEN/TS 15559:2007-06

DIN CEN/TS 15559:2007-06

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version CEN/TS 15559:2007

Engrais - Détermination de l'azote nitrique et ammoniacal selon Arnd; Version allemande CEN/TS 15559:2007

Düngemittel - Bestimmung von Nitrat- und Ammoniumstickstoff nach Arnd; Deutsche Fassung CEN/TS 15559:2007

Fecha Anulación:
2019-06 /Withdrawn
Equivalencias internacionales:

CEN/TS 15559 (2007-03)

Relación con otras normas DIN:

Reemplazada por: DIN EN 15559:2009-06

Resumen:
The document contents a method for the determination of nitric and ammoniacal nitrogen with reduction according to Arnd. The method is applicable to all nitrogenous fertilizers, including compound fertilizers, in which nitrogen is found exclusively in nitrate form, or in ammoniacal and nitrate form.
Keywords:
Ammoniacal nitrogen, Ammonium, Arnd, Chemical analysis and testing, Determination, Determination of content, Distillation, Fertilizers, Indicators, Nitrates, Nitrogen, Sampling methods, Soil improvement, Soil improving materials, Solutions, Specification (approval), Specimen preparation, Test equipment, Testing
64,67
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