Publikuar
The method is applicable to a concentration range of 0,08 to 3 % (m/m) of potassium and 0,02 to 1 % (m/m) of sodium. ISO 4571 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.
PUBLISHED
ISO 4571:1981
90.93
Standard confirmed
25 mar 2022
Minerale mangani dhe koncentrate - Përcaktimi i përmbajtjes së kaliumit dhe natriumit - Metoda spektrometrike - Metoda spektrometrike e emetimit atomik të flakes
60.60 Standard published