This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
Abstract Preview
The method is applicable to products having an iron content between 0,2 % (m/m) and 10 % (m/m). ISO 9681 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure, and expression of results.
General information
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Status : PublishedPublication date : 1990-11
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Edition : 1Number of pages : 4
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- ICS :
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Manganese ores
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| Format | Language | |
|---|---|---|
| Paper |
- CHF38
Life cycle
A standard is reviewed every 5 years
Revisions / Corrigenda
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Now confirmed
ISO 9681:1990
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