The spectrophotometric analysis has been used for cloud point extraction of trace metal
ions determination such as Zn, Cd, Cu, Ni [25,26],U [27,28],Er
[29],Gd [30],Al [31] and Co [32].
The spectrophotometric analysis has been used for cloud point extraction of trace metalions determination such as Zn, Cd, Cu, Ni [25,26],U [27,28],Er[29],Gd [30],Al [31] and Co [32].
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