95.99 Withdrawal of Standard May 28, 2020
ISO
ISO/TC 226 Materials for the production of primary aluminium
International Standard
71.100.10 Materials for aluminium production
Withdrawn
Details the determination of the mass and volume of the pyknometer and the preparation of the xylene used as reagent. The measurement is carried out after degasifying the product under vacuum. The apparatus for degasifying under vacuum is shown in a figure. Replaces ISO Recommendation R 901/1968.
WITHDRAWN
ISO 901:1976
95.99
Withdrawal of Standard
May 28, 2020