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Fertilizers - Determination of total nitrogen in fertilizers containing nitrogen only as nitric, ammoniacal and urea nitrogen by two different methods
STANDARD published on 1.11.2012
Designation standards: ČSN EN 15750
Classification mark: 654876
Catalog number: 91675
Publication date standards: 1.11.2012
SKU: NS-147285
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato evropská norma specifikuje dvě rozdílné metody (metoda A a B) pro stanovení obsahu celkového dusíku v hnojivech. Metoda A specifikuje titrační metodu po destilaci podle ISO 5315:1984. Metoda B specifikuje metodu redukcí dusičnanu železem a chloridem cínatým
1.10.2009
WITHDRAWN
1.12.2011
1.11.2012
1.11.2012
1.11.2012
1.11.2012
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Latest update: 2025-05-23 (Number of items: 2 201 776)
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