ISO 8542:1986
Manganese and chromium ores; Experimental methods for evaluation of quality variation and methods for checking the precision of sampling

Standard No.

ISO 8542:1986

Release Date

1986

Published By

International Organization for Standardization (ISO)

Latest

ISO 8542:1986

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.

ISO 8542:1986 history

• 1986 ISO 8542:1986 Manganese and chromium ores; Experimental methods for evaluation of quality variation and methods for checking the precision of sampling