90.93 Standard confirmed Mar 25, 2022
ISO
ISO/TC 132 Ferroalloys
International Standard
73.060.20 Manganese ores
The method is intended to be applied at the places of dispatch and/or acceptance of the ore. Annex A specifies a method to be used in the case of adhesive or wet manganese ores. Annex B specifies methods of correction for sprinkled water and/or rain-water. Cancels and replaces the first edition (ISO 4299:1980) of which it constitutes a minor revision.
WITHDRAWN
ISO 4299:1980
PUBLISHED
ISO 4299:1989
90.93
Standard confirmed
Mar 25, 2022