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BSI PD CEN/TS 17784-2:2022

BSI PD CEN/TS 17784-2:2022

$102.76

Organo-mineral fertilizers. Identification of complexing agents – Method using high-performance liquid chromatography (HPLC)

Published By Publication Date Number of Pages
BSI 2022 18
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This document specifies a chromatographic method which allows the identification of heptagluconic acid (HGA) in organo-mineral fertilizers containing heptagluconic acid metal complexes. NOTE For the complete names of the chelating agents mentioned in this document, see Annex D.

PDF Catalog

PDF Pages PDF Title
2 undefined
7 1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Interferences
8 6 Reagents
9 7 Apparatus
8 Sampling and sample preparation
9 Procedure
11 10 Calculation of the heptagluconic acid content and expression of the results
11 Test report
12 Annex A(informative)Chromatograms of the standard and a typical sample solution
14 Annex B(informative)Absorption spectra of the HGA
15 Annex C(informative)Calculation of the molar ratio HGA:Metal
16 Annex D(informative)Complete names of chelating agents

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BSI PD CEN/TS 17784-2:2022
$102.76