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Fertilizers - Determination of nitric and ammoniacal nitrogen according to Devarda
STANDARD published on 1.7.2010
Designation standards: ČSN EN 15476
Classification mark: 654864
Catalog number: 86430
Publication date standards: 1.7.2010
SKU: NS-146917
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Tato evropská norma specifikuje metodu pro stanovení dusičnanového a amonného dusíku po redukci Devardovou slitinou. Tato metoda je použitelná pro všechna dusíkatá hnojiva včetně vícesložkových hnojiv, ve kterých se dusík nachází buď výhradně ve formě dusičnanové nebo v amonné spolu s dusičnanovou
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