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
This International Standard specifies a reference method for determining the total sulfur content of calcined coke and
calcined carbon products by the Eschka method, provided that they contain a minimum of by mass and preferably
less than by mass of sulfur.
PUBLISHED
ISO 5931:2000
90.93
Standard confirmed
May 2, 2024