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双十二烷基二硫代乙二酰二胺(D.D.O)比色测定铂钯的方法,国内一般都采用氯仿——石油醚作铂钯——DDO络合物的萃取溶剂。我们在生产试验中发现氯仿——石油醚极易挥发,特别在夏季室温
Double dodecyldithioxetane diamine (D.D.O) colorimetric determination of platinum and palladium method, the domestic generally adopt chloroform - petroleum ether as platinum palladium --DDO complex extraction solvent. We found in the production test chloroform - petroleum ether extremely volatile, especially in the summer at room temperature