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铯在碘化铋钾的醋酸溶液中可形成Cs_2BiI_5沉淀,过量的[BiI_4]~-以示波极谱法测定,从而提出间接法测定银催化剂中微量铯的分析方法。
Cesium in the bismuth potassium iodide solution of acetic acid can be formed Cs_2BiI_5 precipitation, excessive [BiI_4] ~ - measured by oscillopolarography, thus proposed indirect method for the determination of trace silver catalyst silver analysis.