Determination of trace gold and palladium in geological sample by atomic emission spectrometry(AES)and atomic absorption spectrophotometry (AAS) after their enrichment with thin-film of polyvinyl chloride (PVC)

• 聚氯乙烯薄膜富集原子发射光谱法及原子吸收光度法测定地质试样中的痕量金和钯