Shfuqizuar
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WITHDRAWN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
14 mar 2023
PUBLISHED
ISO/TS 4689-1:2023
Minerale hekuri - Përcaktimi i përmbajtjes së squfurit - Metoda gravimetrike e sulfat bariumit
60.60 Standard published