Resumen
This document specifies a flame atomic absorption spectrometric method for the determination of the mass fraction of cadmium in copper, lead and zinc sulfide concentrates as follows:
a) for copper sulfide concentrates, the method is applicable to the determination of mass fractions of cadmium from 0,01 % to 0,30 %;
b) for lead sulfide concentrates, the method is applicable to the determination of mass fractions of cadmium from 0,01 % to 0,30 %;
c) for zinc sulfide concentrates, the method is applicable to the determination of mass fractions of cadmium from 0,05 % to 0,30 %.
Informaciones generales
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Estado: PublicadoFecha de publicación: 2019-07Etapa: Norma Internacional para revisar [90.92]
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Edición: 1Número de páginas: 13
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Comité Técnico :ISO/TC 183ICS :73.060.99
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Próxima versión en desarrollo

Draft
International StandardISO/DIS 19976-1
Copper, lead and zinc sulfide concentrates — Determination of cadmium — Part 1: Flame atomic absorption spectrometric method
Reference number
ISO/DIS 19976-1
ISO/DIS 19976-1
Edition 1
© ISO 2026
Proyecto Norma internacional
ISO/DIS 19976-1
Copper, lead and zinc sulfide concentrates — Determination of cadmium
Part 1: Flame atomic absorption spectrometric method
ISO/DIS 19976-1
ISO/DIS 19976-1
93167
CHF
67
Ciclo de vida
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Ahora
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Será reemplazada por
En desarrolloISO/DIS 19976-1