磷矿粉中总铬含量测定研究  

Determination of Total Chromium Content in Phosphate Rock

作　　者：陈泉[1] 程化鹏[1] 邵青松[1] 

机构地区：[1]贵州省产品质量监督检验院,贵州贵阳550014

出　　处：《山东化工》2016年第21期97-98,共2页Shandong Chemical Industry

摘　　要：本文采用原子吸收分光光谱法测定磷矿粉中总铬含量,根据样品检测结果,样品的相对标准偏差为3.6%,回收率为97.0%~103.3%,该方法操作简便、快速,适用于企业和检测机构的检测需求。Determination of total chromium content in phosphate rock by atomic absorption spectrometry,according to the sample test results,the relative standard deviation of the sample was 3. 6%,recoveries between 97. 0% to 103. 3%. The method is simple,fast,and adapting to detect the needs of companies and testing organizations.

关 键 词：原子吸收分光光谱法 磷矿粉 铬 

分 类 号：O657.31[理学—分析化学]