Objavljen
ISO 13291:2006 specifies a solvent extraction/titrimetric method for the determination of the mass fraction of zinc in zinc sulfide concentrates.
The method is applicable to zinc sulfide concentrates having a mass fraction of zinc in the range from 11 % to 62 %.
POVUČEN
ISO 13291:1997
OBJAVLJEN
ISO 13291:2006
90.93
Odluka o potvrđivanju standarda
18. 9. 2025.