Manganese ores -- Determination of metallic iron content (metallic iron content not exceeding 2 %) -- Sulphosalicylic acid photometric method
This second edition cancels and replaces the first edition (i.e. ISO 621-1975). Specifies principle, reagents, apparatus, sample, procedure and expression of results.
Document published on: 1981-11-01 Edition: 2 (Monolingual) ICS: 73.060.20 Status: Withdrawn Stage: 95.99 (2014-08-13) TC/SC: ISO/TMBG Number of Pages:
This standard has not been revised
No corrigenda or amendments available