Повучен
This International Standard specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of sodium in iron ores.
This method is applicable to mass fractions of sodium between 0,002 5 % and 0,5 % in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
ПОВУЧЕН
ISO 13313:1997
ПОВУЧЕН
ISO 13313:2006
95.99
Повучен
6. 3. 2017.
ОБЈАВЉЕН
ISO 13313:2017