International Standard
ISO 8542:1986
Manganese and chromium ores — Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
Reference number
ISO 8542:1986
Edición 1
1986-11
International Standard
Vista previa
ISO 8542:1986
15791
No disponible en español
Publicado (Edición 1, 1986)
Esta norma se revisó y confirmó por última vez en 2022. Por lo tanto, esta versión es la actual.

ISO 8542:1986

ISO 8542:1986
15791
Idioma
Formato
CHF 63
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Resumen

Specifies experimental methods for the evaluation of quality variation of manganese and chromium ores, whether natural or processed, for the purpose of defining sampling procedure by the mass-basis systematic method and the two-stage method as specified in the relevant International Standards. It also specifies methods for checking the precision of sampling by the mass-basis systematic method and the two-stage method.

Informaciones generales

  •  : Publicado
     : 1986-11
    : Norma Internacional confirmada [90.93]
  •  : 1
     : 9
  • ISO/TC 132
    73.060.20 
  • RSS actualizaciones

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