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BSI PD CEN/TS 17752:2022

BSI PD CEN/TS 17752:2022

$86.31

Inorganic fertilizers. Determination of specific inhibitors

Published By Publication Date Number of Pages
BSI 2022 12
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This document specifies references to the methods for the determination of nitrification inhibitors and urease inhibitors in inorganic fertilizers. This document is applicable to EU fertilizing products classified as PFC 1(C) and PFC 7 as long as the blend only consists of EU fertilizing products classified as PFC 1(C), PFC 2 and PFC 5 as specified in the Regulation (EU) 2019/1009 [1].

PDF Catalog

PDF Pages PDF Title
2 undefined
5 European foreword
6 Introduction
7 1 Scope
2 Normative references
8 3 Terms and definitions
4 Sampling and sample preparation
4.1 Sampling
4.2 Sample preparation
5 Determination of specific inhibitors
5.1 Determination of the nitrification inhibitor content
5.1.1 Determination of dicyandiamide
5.1.2 Determination of 3-methylpyrazole (MP)
5.1.3 Determination of 1H-1,2,4-triazole
5.1.4 Determination of 3,4-dimethyl-1H-pyrazole phosphate (DMPP)
5.1.5 Determiantion of 2-(3,4-dimethyl-pyrazol-1-yl)-succinic acid (DMPSA)
9 5.2 Determination of the urease inhibitor content
5.2.1 Determination of N-(n-butyl)thiophosphoric triamide (NBPT)
5.2.2 Determination of N-(2-nitrophenyl)phosphoric triamide (2-NPT)
5.2.3 Determination of N-(n-butyl)thiophosphoric triamide (NBPT) and N-(n-propyl)thiophosphoric triamide (NPPT)
10 Bibliography

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BSI PD CEN/TS 17752:2022
$86.31