Copper sulfate in acid copper plating bath was determined by spectrophotometry with EDTA as chromogenic agent.
用EDTA作显色剂，通过光度法测定酸性镀铜液中硫酸铜的含量。
2
The liposome peroxidation, however, initiated by phenanthroline copper chelate was prerented by ·OH scarvages and EDTA.
羟基清除剂及EDTA可抑制菲咯啉铜配合物介导的脂质体过氧化反应。
3
Conceal disturbing elements like iron, copper, lead with hydrogen fluoride amine-EDTA, add the potassium iodide to separate iodine, and take starch as indicator, titrate with sodium hyposulfite.