HCl-HNO<sub>3</sub>消解法测定聚环氧琥珀酸螯合物中的钙含量

许艳红;魏刚;熊蓉春^*

Determination of calcium chelating with polyepoxysuccinate by complexometric titration and HCl-HNO₃ pretreatment

XU Yanhong; WEI Gang; XIONG Rongchun^*

. 2005, (2): 58 -62 .