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Simultaneous determination of iron and ruthenium by preconcentration on sulfopropyl sephadex cation exchangerMINERALS ENGINEERINGMINER ENG
(PERGAMON-ELSEVIER SCIENCE LTD,, 2017)
Solid phase spectrophotometric determination of copper in water by using immobilized zincon in a Sephadex A25 resin
(MARCEL DEKKER INC, 2002)
A new simple, sensitive and selective solid phase spectrophotometric method has been developed for determination of copper in water. A sensitive analytical zone was prepared by immobilization of zincon in a Sephadex A25 ...