Povučen
ISO 4688-1:2006 specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of aluminium in iron ores.
This method is applicable to mass fractions of aluminium between 0,1 % and 5,0 % in natural iron ores, iron ore concentrates and agglomerates, including sinter products.
POVUČEN
ISO 4688-1:1992
POVUČEN
ISO 4688-1:2006
95.99
Povučen
25. 4. 2017.
OBJAVLJEN
ISO/TR 4688-1:2017
Rude gvožđa — Određivanje sadržaja aluminijuma — Deo 1: Metoda plamene atomske apsorpcione spektrometrije
95.99 Povučen