ISO 8531:1986Published

Manganese and chromium ores — Experimental methods for checking the precision of moisture determination

Minerais de manganèse et de chrome — Méthodes expérimentales de contrôle de la fidélité de la détermination de l'humidité

Abstract / scope

The checking applies to manganese and chromium ores, whether natural or processed, being carried out in accordance with the methods specified in the relevant International Standards. Includes conditions for sampling, preparation of experimental samples and of final moisture samples and moisture testing, gives a data sheet and analyses the experimental data and results.