基准铜标定硫代硫酸钠标液浓度不确定度评定
许俐玲 钟翠兰 杨祯江西铜业集团公司贵溪冶炼厂,江西贵溪335424摘 要:根据GB/T601—2002中对标准滴定溶液的不确定度的要求,对碘量法测定铜精矿中铜所用标准滴定溶液浓度不确定度进行了评定。[著者文摘]
关键词:标准滴定溶液 标准不确定度 区间半宽度 合成不确定度
分类号: O655.23[著者标引]文献标识码:B文章编号:1009-3842(2006)03-0056-03栏目信息:分析测试
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Uncertainty Determination of Standard Solution Concentration of Sodium Hyposulphite Demarcated by Reference CopperXO Li - ling, ZHONG Cui - lan, YANG Zhen Jiangxi Copper Corporation Cuixi Smelter, Cuixi ,Jiangxi 335424 ,chinaAbstract:Based on requirement of GB/T601 -2002 to uncertainty of standard titration solution, this article assesses the concentration uncertainty of standard titration solution used for determination of copper in copper concentrate by iodine volume method.[著者文摘]
Key words:Standard titration solution; Standard uncertainty; Section half width; Compound uncertainty |
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