90.93 Standard confirmed Mar 25, 2022
ISO
ISO/TC 132 Ferroalloys
International Standard
73.060.20 Manganese ores
Specifies methods for taking samples of manganese ores to be used at the places of dispatch and acceptance of ores for determining the chemical composition and moisture content of a consignment.The methods are applicable to both the manual and mechanical sampling of natural or processed ores. Details of the hammer and shovel method are given in the annex.
PUBLISHED
ISO 4296-1:1984
90.93
Standard confirmed
Mar 25, 2022
ABANDON
ISO/WD 4296-1