ISO 18400-201:2017
ISO 18400-201:2017

Status : Published (Under review)

This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
Format Language
std 1 129 PDF
std 2 129 Paper
  • CHF129
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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.

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General information

  •  : Published
     : 2017-01
    : International Standard confirmed [90.93]
  •  : 1
     : 21
  • ISO/TC 190/SC 7
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This standard contributes to the following Sustainable Development Goal

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