90.92 Standard to be revised Aug 12, 2021
ISO
ISO/TC 132 Ferroalloys
International Standard
73.060.30 Chromium ores
Published
The method is applicable to products having a chromium content greater than 7 % (m/m). Should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, procedure and expression of results.
PUBLISHED
ISO 6331:1983
90.92
Standard to be revised
Aug 12, 2021
IN_DEVELOPMENT
ISO/DIS 6331