1. Department of Chemistry, Faculty of Science, Ferdowsi University of Mashhad, Mashhad, IR Iran
2. Department of chemistry, Georgia University, Athens, GA 30602, USA
3. Environmental Analysis Laboratory, Southern Branch of Vietnam-Russia Tropical Center, 3/2 Street District 10, Ho Chi Minh City, Vietnam
4. Department of Inorganic and Analytical Chemistry, Kosygin Russian State University (Technology, Design, Art), 33 Sadovnicheskaya Street, Moscow 117997, Russia
5. General Chemistry Department, RUDN University, 6 Miklukho-Maklaya Street, Moscow 117198, Russia