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.
Document published on: 1986-11-20 Edition: 1 (Monolingual) ICS: 73.060.20 Status: Published Stage: 95.60 (2015-03-10) TC/SC: ISO/TMBG Number of Pages: 9
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