1. Chemistry Department, College of Science, Jouf University, Sakaka, Saudi Arabia
2. Polymer Materials Research Department Advanced Technology and New Material Institute, City of Scientific Research and Technological Applications (SRTA City), New Borg El-Arab, Egypt
3. Pesticides Department, Water Lab, Central Labs, Ministry of Health, Alexandria, Egypt
4. Quality Management Sector, Central lab, Marsa Matrouh company for water and wastewater Co, Marsa Matrouh, Egypt