英语词典
Basic cupric carbonate is replaced by cupric sulfate in the determination of DEA by colorimetry with copper double salt, then, the operation is simplified, the linear relationship is good, and the recovery is 95.6%~ 102.8%.
采用硫酸铜代替碱式碳酸铜用于铜复盐比色法测定DEA,简化了操作,而且线性关系良好,回收率在95.6%~102.8%。
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