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]