电感耦合等离子体光谱法测定贵金属合金首饰的影响因素分析  

Study on factors influencing precious metal alloy jewelery by inductively coupled plasma spectrometry

作　　者：王萍[1,2,3] 娄来常 祝培明 刘雪松 李桂华[1,2] Wang Ping;Lou Laichang;Zhu Peiming;Liu Xuesong;Li Guihua(National Gold&Diamond Testing Center;Shandong Institute of Metrology;Shandong Provincial Social Justice and Measurement Station;Pingyin County Safety Supervision and Administration)

机构地区：[1]国家黄金钻石制品质量监督检验中心 [2]山东省计量科学研究院 [3]山东省社会公正计量行 [4]平阴县安全生产监督管理局

出　　处：《黄金》2018年第2期4-7,共4页Gold

基　　金：山东省质量技术监督系统科技计划项目(2017KY12Z00)

摘　　要：总结了电感耦合等离子体光谱法测定贵金属合金首饰中贵金属含量的影响因素,并对如何避免各因素带来的检测误差进行了探讨。通过规范取样方法和制样过程,选择合适的实验参数和分析谱线,准确配制标准溶液,以及合理建立标准曲线,能够有效减小贵金属合金首饰检测中的误差,提高检测结果的准确性。The paper summarized the factors influencing precious metal alloy jewelry by ICP spectrometry and discussed the means to avoid the detection errors.Through standardizing sampling method and preparation process,choosing proper experimental parameters and analytical spectral lines,preparing standard solution precisely and establishing proper standard curves,detection errors in precious metal alloy jewelry can be effectively minimized and the detection results become more accurate.

关 键 词：电感耦合等离子体光谱法 贵金属合金首饰 取样 样品处理 分析谱线 

分 类 号：O657.3[理学—分析化学]