The proposed method has been applied to the determination of palladium in Cu-Ni alloys chloride residue of noble metals and sulfonium compound of noble metals with satisfactory results .
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美[sʌlˈfoniəm kɑmˈpaUnd]英[sʌlˈfəuniəm ˈkɔmpaund]
有机四价硫化合物，锍化锍化物