ISO 621:1981
[ Withdrawn ]
Manganese ores -- Determination of metallic iron content (metallic iron content not exceeding 2 %) -- Sulphosalicylic acid photometric method
standard by International Organization for Standardization, 11/01/1981
This second edition cancels and replaces the first edition (i.e. ISO 621-1975). Specifies principle, reagents, apparatus, sample, procedure and expression of results.
Product Details
Published: 11/01/1981 Number of Pages: 2 File Size: 1 file , 220 KB
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