This standard was last reviewed and confirmed in 2022. Therefore this version remains current.
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.
Status: PublishedPublication date: 1984-11
Edition: 1Number of pages: 5
Technical Committee: ISO/TC 132 Ferroalloys
- ICS :
- 73.060.30 Chromium ores
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Stage: 90.93 (Confirmed)
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