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
Edition 1
1986-11
© ISO 2024
International Standard
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Published (Edition 1, 1986)
This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 8542:1986

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Language
CHF 63
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 1986-11
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 9
  • Technical Committee :
    ISO/TC 132
    ICS :
    73.060.20 
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