Resumen
ISO 25705:2016 specifies methods for the determination of isobutylidene diurea (IBDU), Crotonylidene diurea (CDU) (method A) and methylene-urea oligomers (MU) (method B) in fertilizers using high-performance liquid chromatography (HPLC).
The method is applicable to all fertilizers which do not contain interfering organic compounds.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2016-04Etapa: Norma Internacional confirmada [90.93]
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Edición: 1Número de páginas: 17
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Comité Técnico :ISO/TC 134ICS :65.080
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