Povučen
ISO 13312:2006 specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of potassium in iron ores.
This method is applicable to mass fractions of potassium between 0,002 5 % and 0,52 % in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
POVUČEN
ISO 13312:1997
POVUČEN
ISO 13312:2006
95.99
Povučen
23. 3. 2017.
OBJAVLJEN
ISO 13312:2017