Објављен
Specifies methods of preparing samples of manganese ores for determining the chemical composition and moisture content of a consignment. The methods are applicable to natural or processed manganese ores. Details of the riffle divider to be used are given in the annex.
ОБЈАВЉЕН
ISO 4296-2:1983
90.93
Одлука о потврђивању стандарда
25. 3. 2022.