... 焦值试验 coke number test 金值试验 gold number test 数值试验 numerical experimentation ...
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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…
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。
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