ISO 7723:1984
ISO 7953:1985
ISO 7969:1985
ISO 7990:1985
ISO 8530:1986
ISO 8531:1986
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ISO 8542:1986
Manganese and chromium ores — Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
Automatically translated name:
Manganese and chromium ores -- Experimental methods for evaluation of quality variation and methods for checking the precision of sampling
STANDARD published on 20.11.1986
The information about the standard:
Designation standards: ISO 8542:1986
Publication date standards: 20.11.1986
SKU: NS-436035
The number of pages: 9
Approximate weight : 27 g (0.06 lbs)
Country: International technical standard
Category: Technical standards ISO
The category - similar standards:
Annotation of standard text ISO 8542:1986 :
Description / 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.
Similar standards:
1.5.1984
12.12.1985
7.11.1985
12.12.1985
23.10.1986
13.11.1986
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