95.99 Withdrawal of Standard Jul 4, 2016
ISO
ISO/TC 79/SC 12 Aluminium ores
International Standard
73.060.40 Aluminium ores
Withdrawn
The method ist applicable to ores containing between 2 and 50 % (m/m) iron oxide. The method has been chosen to avoid interference from platinum which may occur with the use of platinum crucibles. Specifies principle, reagents, apparatus, sampling and preparation of samples, procedure, expression of results and test report.
WITHDRAWN
ISO 6609:1985
95.99
Withdrawal of Standard
Jul 4, 2016