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ISO 621:1981

ISO 621:1981

$11.05

Manganese ores — Determination of metallic iron content (metallic iron content not exceeding 2 %) — Sulphosalicylic acid photometric method

Published By Publication Date Number of Pages
ISO 1981-11 4
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This second edition cancels and replaces the first edition (i.e. ISO 621-1975). Specifies principle, reagents, apparatus, sample, procedure and expression of results.

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ISO 621:1981
$11.05