90.93 Standard confirmed May 2, 2024
ISO
ISO/TC 226 Materials for the production of primary aluminium
International Standard
71.100.10 Materials for aluminium production
Published
Cancels and replaces the first edition (1988). Specifies a method for the determination, by gravimetric analysis, of the volatile matter in green coke used in the production of aluminium. Applicable to green cokes having volatile matter contents greater than 1 % (m/m).
WITHDRAWN
ISO 9406:1988
PUBLISHED
ISO 9406:1995
90.93
Standard confirmed
May 2, 2024