Numéro de référence
ISO 1053:1975
ISO 1053:1975
© ISO 2025
ISO 1053:1975
Zinc — Dosage du cuivre — Méthode spectrophotométrique
Edition 1
1975-06
1975-06
Annulée
Résumé
Specifies two methods applicable to Zn 99,995, Zn 99,99, Zn 99,95, Zn 99,5 and Zn 98,5. The first method is suitable for the determination of copper contents between 0,0005 and 0,005 %. The second method applies to copper contents between 0,0025 and 0,1 %.