ISO 18400-201:2017

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Publicado (Edición 1, 2017)

Esta publicación se revisó y confirmó por última vez en 2022. Por lo tanto, esta versión es la actual.

ISO 18400-201:2017

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Resumen

ISO 18400-201:2017 specifies methods for the pretreatment of samples that can be applied "in the field" directly after sampling. Pretreatment methods in this document are limited to:

- sample division methods aimed at reducing the size/volume of the sample;

- the production of composite samples;

- the selection of a specific fraction of the sampled material.

ISO 18400-201:2017

- does not apply to samples required for biological or microbiological examination,

- does not apply to soil materials sampled for the content of volatile components, and

NOTE 1 These soil materials are intended to be sampled according to ISO 22155.

-? does not give instructions for particle size reduction.

NOTE 2 Guidance for particle size reduction is given in ISO 11464, ISO 14507 and ISO 23909.

Informaciones generales

Estado
: Publicado

Fecha de publicación
: 2017-01

Etapa
: Norma Internacional confirmada [90.93]
Edición
: 1

Número de páginas
: 21
Comité Técnico :
ISO/TC 190/SC 7

ICS :
13.080.05
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