Determination of Radium in Water by Gamma Spectrometry Using Commercial Cation Exchange Resins: Comparison and Validation (original) (raw)

AL-J.H. AL-MUKREN, Y.Y. EBAID, A. EL-SHARKAWY and H. AL-GHAMDI 1 Physics Department, College of Science, Princess Noura University, P.O.Box 84428, Riyadh 11671, Kingdom of Saudi Arabia, E-mail: ahalmoqren@pnu.edu.sa; E-mail: hmalghmdi@pnu.edu.sa 2 Technology Experts Company, P.O. Box 361301, Riyadh 11313, Kingdom of Saudi Arabia, E-mail: yebaid@t-experts.com; E-mail:a.sharkawy@t-experts.com 3 Physics Department, Faculty of Science, Fayoum University, Fayoum 63514, Egypt, E-mail: yasser.ebaid@yahoo.com 4 Nuclear and Radiological Regulatory Authority, Cairo 11762, P.O.Box 7551, Egypt, E-mail: a.sharkawy@t-experts.com