This standard was last reviewed and confirmed in 2016. Therefore this version remains current.
Abstract Preview
The molecular absorption spectrometric method (A) is applicable to products having silicon contents from 0,05 to 0,5 % (m/m), the gravimetric method (B) is applicable to products having silicon contents from 0,5 to 15 % (m/m). ISO 5997 should be read in conjunction with ISO 4297. Specifies among other things principle, reagents, apparatus, procedure, spectrometric measurement (method A only) and expression of results.
General information
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Status : PublishedPublication date : 1984-11
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Edition : 1Number of pages : 5
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- ICS :
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Chromium 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 under review
ISO 5997:1984
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