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二乙基二硫代氨基甲酸银(以下简称Ag-DDC)光度法测定砷,已被应用于非金属材料及污水等的分析中,本文将此方法应用于金属材料的分析。一仪器及试剂仪器:所需的发气、吸收装置如图1
The determination of arsenic by silver diethyldithiocarbamate (hereinafter referred to as Ag-DDC) spectrophotometry has been applied to the analysis of non-metallic materials and sewage. In this paper, this method is applied to the analysis of metallic materials. An instrument and reagent equipment: the required gas, absorption device shown in Figure 1