Withdrawn
The method is applicable to a concentration range of 0,01 bis 1,0 % (m/m) of sulfur 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 4689 includes three annexes.
WITHDRAWN
ISO 4689:1986
95.99
Withdrawal of Standard
Mar 14, 2023
PUBLISHED
ISO/TS 4689-1:2023
Iron ores — Determination of sulfur content — Barium sulfate gravimetric method
60.60 Standard published