NEN-ISO 19976-1:2019
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Copper, lead and zinc sulfide concentrates - Determination of cadmium - Part 1: Flame atomic absorption spectrometric method
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English
01-08-2019
NEN-ISO 19976-1 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 %.
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