ISO/PRF 6331

Chromium ores and concentrates — Determination of chromium content — Titrimetric method
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.
SDO:
ISO
Language:
English
ICS Codes:
73.060.30
Status:
Draft
Publish date:
1969-12-30
Standard Number:
ISO/PRF 6331