Menu

0

ISO 8542:1986

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

Publication date:   Nov 20, 1986

General information

90.93 Standard confirmed   Mar 25, 2022

ISO

ISO/TC 132 Ferroalloys

International Standard

73.060.20   Manganese ores

Buying

  Published

PDF - €76.23

  French   English  



Buy

Scope

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.

Life cycle

NOW

PUBLISHED
ISO 8542:1986
90.93 Standard confirmed
Mar 25, 2022

REVISED BY

ABANDON
ISO/WD 8542