标准号:ISO 10378-2005
实施状态:作废
中文名称:铜、铅和硫化锌精矿.金和银含量测定.火试金法和火焰原子吸收光谱法
英文名称:Copper, lead and zinc sulfide concentrates - Determination of gold and silver - Fire assay gravimetric and flame atomic absorption spectrometric method
发布日期:2005-07
被替代标准:ISO 10378-2016
代替标准:ISO 10378-1994;ISO/DIS 10378-2004
采用标准:BS ISO 10378-2005,IDT
起草单位:ISO/TC 183
标准简介:This International Standard specifies a fire assay gravimetric and flame atomic absorption spectrometric
method for the determination of the mass fraction of gold and silver in copper, lead and zinc sulfide
concentrates as follows:
Copper concentrates:
The method is applicable to the determination of mass fractions of gold from 0,5 g/t to 300 g/t and of
mass fractions of silver from 25 g/t to 1 500 g/t in copper sulfide concentrates containing mass fractions of
copper from 15 % to 60 %.
Lead concentrates
The method is applicable to the determination of mass fractions of gold from 0,1 g/t to 25 g/t and of mass
fractions of silver from 200 g/t to 3 500 g/t in lead sulfide concentrates containing mass fractions of lead
from 10 % to 80 %.
Zinc concentrates
The method is applicable to the determination of mass fractions of gold from 0,1 g/t to 12 g/t and of mass
fractions of silver from 10 g/t to 800 g/t in zinc sulfide concentrates containing mass fractions of zinc up to
60 %.
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(以上信息更新时间为:2019-11-22)
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