30.99 8. 10. 2025.
ISO
ISO/TC 102/SC 2
Međunarodni standard
The specified method applies to nickel and/or chromium contents between 0,003 % (m/m) and 0,1 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
OBJAVLJEN
ISO 9685:1991
PROJEKAT
ISO/CD 9685
30.99
Nacrt komisije standarda odobrava se za javnu raspravu
8. 10. 2025.