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用火试金法测定金和银 适用范围 本法适用于地下钻孔、金厂和地质勘探样品中金和银的测定。这种加工处理过程包括:将称重后的样品精细地磨碎,在耐火粘土坩埚中,同必要的试剂一起进行小心地混合。
Determination of the scope of application of gold and silver by fire test method This method is applicable to the determination of gold and silver in underground drilling, gold factory and geological exploration samples. The process consists of finely grinding the weighed sample, carefully mixing it with the necessary reagents in a refractory clay crucible.