... 络合反应( complexation reaction)广泛地 应用于分析化学的各种分离与测定中，如许多 显色剂( chromogenic agent )、萃取剂 (extracting agent)、沉淀剂(precipitator)、掩 蔽剂(masking reagent)等都是络合剂 (complexing agent)，因此，有关络...
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The dioscin was used as the control sample, the vanillin-perchloric acid as chromogenic agent, glacial acetic acid as solvent system at 60Cfor 15min. Then,the content of total saponins in lilium brownii were determined by spectrophotometry at 540nm.
以薯蓣皂甙为对照品，香草醛-高氯酸为显色剂，冰醋酸为溶剂，60℃恒温15min，分光光度法测定百合总皂甙的含量。
参考来源 - 百合皂甙的提取、纯化及其对羟自由基清除作用的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
Rhodium in rhodium plating bath was determined by spectrophotometry with sodium hypochlorite as chromogenic agent.
用次氯酸钠作显色剂光度测定镀铑溶液中的铑。
Rhodium in rhodium plating bath was determined by spectrophotometric method using potassium iodine and stannous chloride as chromogenic agent .
以碘化钾和氯化亚锡作显色剂，用光度法测定镀铑溶液中的铑。
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