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ISO 621:1981

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

Nov 1, 1981
95.99   Withdrawal of Standard   Aug 13, 2014

General information

95.99     Aug 13, 2014

ISO

ISO/TMBG

International Standard

73.060.20  

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Scope

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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WITHDRAWN
ISO 621:1981
95.99 Withdrawal of Standard
Aug 13, 2014

National adoptions

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

95.99   Withdrawal of Standard

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