ISO 2927:1973
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ISO 2927:1973
7972
No disponible en español

Estado : Publicado (En proceso de revisión)

Esta norma se revisó y confirmó por última vez en 2022. Por lo tanto, esta versión es la actual.
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Formato Idioma
std 1 42 PDF
std 2 42 Papel
  • CHF42
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Resumen

Details the practical requirements for taking representative samples intended for chemical analysis and determination of the physical characteristics. Applicable to products during transport, loading/unloading, contimuous flow and storage. Will be revised when general methods are available. Taking samples is carried out without reduction of particle size by manual or mechanical removal of increments of constant mass. Storage of the increments and transport at ambient temperature in closed containers. Shall remain in the same physical and chemical state in which the sample has been drawn until the time of laboratory examination. Has also been approved by the IUPAC.

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Informaciones generales

  •  : Publicado
     : 1973-12
    : Norma Internacional confirmada [90.93]
  •  : 1
     : 3
  • ISO/TC 226
    71.100.10 
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