Copper and zinc sulfide concentrates — Determination of silver content — Acid digestion and flame atomic absorption spectrometric or inductively coupled plasma optical emission spectrometric method
NORMA vydána dne 22.10.2025
Designation standards: ISO 11456:2025
Publication date standards: 22.10.2025
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: International technical standard
Kategorie: Technické normy ISO