第二部分讨论了金和银的测试方法，较详细地讨论了古典火试金、容量法和化学富集原子吸收法的对比及应用。

Only a few number of samples have cerlified value of Au-Ag contents. The test methods of gold and silver were discussed in the second section. The comparison and application of the classical fire as…

youdao

第二部分讨论了金和银的测试方法，较详细地讨论了古典火试金、容量法和化学富集原子吸收法的对比及应用。

Only a few number of samples have cerlified value of Au-Ag contents. The test methods of gold and silver were discussed in the second section. The comparison and application of the classical fire as…

youdao