ISO 8542:1986
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ISO 8542:1986
15791

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.


Informations générales 

  •  : Publiée
     : 1986-11
  •  : 1
     : 9
  •  : ISO/TC 132 Ferro-alliages
  •  :
    73.060.20 Minerais de manganèse

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fr
Format Langue
std 1 61 PDF
std 2 61 Papier
  • CHF61

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