Tema de trabajo aprobado
ISO/AWI 25341
Fertilizers, Soil conditioners and Beneficial Substances — Determination of γ- polyglutamic content
Reference number
ISO/AWI 25341
ISO/AWI 25341
Edition 1
© ISO 2024
Tema de trabajo aprobado
Resumen
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.
Informaciones generales
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Estado: En desarrolloEtapa: Nuevo proyecto registrado en el programa de trabajo TC/SC [20.00]
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Edición: 1
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Comité Técnico :ISO/TC 134
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