ISO 7834:1987 (R2025)
Active , Confirmed Standard
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ISO 7834:1987 (R2025)

Iron ores — Determination of arsenic content — Molybdenum blue spectrophotometric method
Most recent standard

Summary

The method ist applicable to a concentration range of 0,0001 to 0,1 % (m/m) (1 bis 1000 /g) of arsenic 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. Includes three annexes. A figure shows the arsenic distillation apparatus.

Notes

90.20 : Norme internationale en cours d'examen systématique

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 12/17/1987
Confirmation Date 03/30/2025
Edition 1
Page Count 9
EAN ---
ISBN ---
Weight (in grams) ---
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