This standard was last reviewed and confirmed in 2014. Therefore this version remains current.
The method ist applicable to a concentration range of 0,005 to 1,0 % (m/m) of fluorine in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. ISO 4693 includes three annexes.
Status: PublishedPublication date: 1987-04
Edition: 1Number of pages: 8
Technical Committee: ISO/TC 102/SC 2 Chemical analysis
- ICS :
- 73.060.10 Iron ores
Buy this standard
|std 1 61|
|std 2 61||Paper|
A standard is reviewed every 5 years
Stage: 90.92 (To be revised)
Will be replaced byUnder development
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