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Norm

ISO 8542:1986

Ausgabedatum: 1986 11 20

Manganese and chromium ores — Experimental methods for evaluation of quality variation and methods for checking the precision of sampling

Specifies experimental methods for the evaluation of quality variation of manganese and chromium ores, whether natural or processed, for the purpose of defining sampling ...
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Herausgeber:
International Organization for Standardization
Format:
Digital | 9 Seiten
Sprache:
Englisch

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.