After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.
试样经火试金法熔炼和灰吹富
,
金属合粒以王水
解,在
酸介质中,用火焰原子吸
度法测定钯量。
金属，重金属After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.
试样经火试金法熔炼和灰吹富,金属合粒以王水解,在酸介质中,用火焰原子吸度法测定钯量。
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