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CEN/TS 17771:2022

Organic and organo-mineral fertilizers - Determination of the nitrogen content

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Valid from 18.04.2022
Base Documents
CEN/TS 17771:2022
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Status
Date
Type
Name
18.04.2022
Main
This document is applicable to fertilizing products, which are classified as PFC 1(A) or PFC 1(B) of Regulation (EU) 2019/1009 [5]. However, the present method was not validated for blends. This document specifies a method for the determination of the total nitrogen content and the content of ammoniacal, nitric, ureic and organic nitrogen in organic and organo-mineral fertilizers. This method is based on EN 15604:2009 and adapted to be applicable to organic and organo-mineral fertilizers.
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