Projet de travail approuvé
ISO/AWI 25341
Fertilizers, Soil conditioners and Beneficial Substances — Determination of γ- polyglutamic content
Numéro de référence
ISO/AWI 25341
ISO/AWI 25341
Edition 1
© ISO 2024
Projet de travail approuvé
Résumé
This document specifies the determination of polyglutamic acid content in fertilizers by high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS), pre-column derivatization high-performance liquid chromatography (HPLC) with dansyl chloride and amino acid analyzer. This document applies to fertilizers, soil conditioners and Beneficial Substances that contain polyglutamic acid and do not contain other components that produce glutamic acid upon hydrolysis.
Informations générales
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État actuel: ProjetStade: Nouveau projet enregistré au programme de travail du TC/SC [20.00]
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Edition: 1
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Comité technique :ISO/TC 134
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