ISO 4694:1987 (R2025)
Active , Reaffirmed Standard
Most Recent

ISO 4694:1987 (R2025)

Iron ores — Determination of fluorine content — Ion-selective electrode method
Most recent standard

Summary

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.

Notes

90.20 : Norme internationale en cours d'examen systématique

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 04/09/1987
Confirmation Date 03/30/2025
Edition 1
Page Count 8
EAN ---
ISBN ---
Weight (in grams) ---
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