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BSI PD CEN/TS 17771:2022

BSI PD CEN/TS 17771:2022

$102.76

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

Published By Publication Date Number of Pages
BSI 2022 18
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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.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
8 5 Reagents
12 6 Apparatus
7 Sampling and sample preparation
8 Procedure
8.1 General
13 8.2 Standard unit operations
15 9 Calculation of the results
9.1 Calculation of the nitrogen fractions
16 9.2 Calculation of the maximum ammonium nitrate content
10 Verification of the result
11 Test report

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BSI PD CEN/TS 17771:2022
$102.76