DEVELOPMENT OF EFFICIENT CLOUD POINT EXTRACTION METHOD FOR PRECONCENRATION AND SPECTROPHOTOMETRIC DETERMINATION OF NICKEL IN WATER SAMPLES USING 2-(BENZOTHIAZOLYLZAO)ORCINOL Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: Ragaa El Sheikh, Ayman A. Gouda, Ahmed H. Mostafa, Nosa Salah El Din Subject(s):
CLOUD POINT EXTRACTION, PRECONCENRATION AND SPECTROPHOTOMETRIC DETERMINATION OF COBALT IN WATER SAMPLES Journal title: International Journal of Pharmacy and Pharmaceutical Sciences Authors: Ragaa Elsheikh, Ayman A. Gouda, Hassan A. Elsayed, Enas M. Alamin Subject(s):
