ČSN EN 15452 (654855)

Fertilizers - Determination of chelating agents - Determination of iron chelated by o,p-EDDHA by reversed phase HPLC



STANDARD published on 1.11.2009


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The information about the standard:

Designation standards: ČSN EN 15452
Classification mark: 654855
Catalog number: 84588
Publication date standards: 1.11.2009
SKU: NS-146889
The number of pages: 16
Approximate weight : 48 g (0.11 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

The category - similar standards:

Fertilizers

Annotation of standard text ČSN EN 15452 (654855):

Tato evropská norma specifikuje metodu chromatografického stanovení celkového množství železa chelatovaného každým individuálním izomerem chelatačního činidla orto-para EDDHA (o,p-EDDHA) v hnojivech. Tato metoda umožňuje identifikaci tohoto chelatačního činidla a stanovení vodorozpustné frakce železa chelatované tímto chelatačním činidlem. Metoda není použitelná pro stanovení volného chelatačního činidla.

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