It has been satisfactorily applied to determine lead in copper alloy and aluminum brass samples, and the results were in good agreement with the certified values,the RSD (n=5)of the results was 1.4% and 2.0%.

• 用于铜合金和铝黄铜标准样品中微量铅的测定；结果与认定值相吻合；相对标准偏差分别为1.；4%25和2