90.93 Standard confirmed May 16, 2023
ISO
ISO/TC 132 Ferroalloys
International Standard
77.100 Ferroalloys
Published
ISO 5446:2017 specifies requirements and conditions of delivery for ferromanganese usually supplied for steelmaking and foundry use.
WITHDRAWN
ISO 5446:1980
PUBLISHED
ISO 5446:2017
90.93
Standard confirmed
May 16, 2023