【摘要】 用硝酸和高氯酸溶样,将金和铜分离后再用碘量法测定样品中Cu的含量.该法操作简单、测定快速,相对标准偏差小于1%,适用于富集了金铜的活性炭中铜的测定.更多还原

【Abstract】 Au and Cu are separated by decomposing sample with HNO3 and HClO4 solution first,then Cu can be determined by iodimetry.This method with a relative standard deviation less than 1% is fast and precise,and suitable for regular analysis in activated carbon which has enriched Au.更多还原