Resumen
ISO 12739:2006 specifies an ion-exchange/EDTA titrimetric method for the determination of the mass fraction of zinc in zinc concentrates. The method is applicable to zinc sulfide concentrates having a mass fraction of zinc in the range from 11 % to 62 %.
Informaciones generales
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Estado: En desarrolloEtapa: Cierre del periodo de observaciones [20.60]
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Edición: 3
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Comité Técnico :ISO/TC 183
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Ciclo de vida
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Anteriormente
PublicadoISO 12739:2006
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Ahora
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