%0 Journal Article %T Analysis of Organic Additives in Copper-Plating Brightener by High Performance Liquid Chromatography
HPLC法同时测定酸性镀铜光亮剂中的多种有机添加剂 %A CHENG Xiao %A |ling %A LI Qi %A |ban %A LIANG Huan %A |bin %A
成晓玲 %A 李期颁 %A 梁焕彬 %J 色谱 %D 1999 %I %X This paper describes a high performance liquid chromatographic method for analysis of organic additives in copper-plating brightener. The copper-plating brightener was filtered through 0.45 microgram micropore membrane and determined on a Spherisorb-C6H5 column, with V(methanol):V(water) = 30:70 mobile phase at the flow rate of 1.5 mL/min, and detected at UV 210 nm. 2-benzimidazolethiol, ethylene thiourea, 1-propanesulfonic acid 3,3'-dithio-bis-disodium salt were separated and determined. The recoveries were more than 99% with CV less than 1%. The method is simple and rapid. %K high performance liquid chromatography %K copper\|plating brightener %K simultaneous determination
HPLC %K 光亮剂 %K 测定 %K 电镀铜 %K 镀铜 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=4D81E042D77AFEC6881D14759692069C&aid=D7F5F79B7B81B862715F0CA03503CCB4&yid=B914830F5B1D1078&vid=BCA2697F357F2001&iid=B31275AF3241DB2D&sid=3B2BF7AC5674E8E2&eid=70E3F4DEB0172F14&journal_id=1000-8713&journal_name=色谱&referenced_num=0&reference_num=2