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

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

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1   Scope

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.