Reference number
ISO 14820-2:2016
ISO 14820-2:2016
© ISO 2024
International Standard
ISO 14820-2:2016
Fertilizers and liming materials — Sampling and sample preparation — Part 2: Sample preparation
Edition 1
2016-05
2016-05
ISO 14820-2:2016
67494
Publicado
(Edición 1, 2016)
Esta publicación se revisó y confirmó por última vez en 2021.
Por lo tanto, esta versión es la actual.
Resumen
ISO 14820-2:2016 specifies methods for the reduction and preparation of samples of fertilizers and liming materials and sets out the requirements for sample preparation reports. It also specifies methods for the preparation of test samples and test portions from laboratory samples of fertilizer for subsequent chemical or physical analysis. It does not cover the preparation of samples for certain physical tests which require test portions of more than 2 kg. It is applicable to all fertilizers.
NOTE The term "fertilizer" is used throughout the body of this part of ISO 14820 and is taken to include liming materials unless otherwise indicated.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2016-05Etapa: Norma Internacional confirmada [90.93]
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Edición: 1Número de páginas: 7
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Comité Técnico :ISO/TC 134ICS :65.080
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