90.93 Standard confirmed Jan 31, 2020
ISO
ISO/TC 226 Materials for the production of primary aluminium
International Standard
71.100.10 Materials for aluminium production
Published
The density is meassured at 25 degrees centigrade by a pyknometric method after degassing under vacuum. Calcined coke may be treated with different types of oil in order to avoid the formation of dust during loading and transportation. The present method does not provide for this elemination of traces of oil which may be present in the sample.
PUBLISHED
ISO 8004:1985
90.93
Standard confirmed
Jan 31, 2020