| Institution: | 1. Department of Analytical Chemistry, Faculty of Chemistry, Gdańsk University of Technology, 80-233, Gdańsk, Poland;2. Analytical Chemistry Department, Faculty of Pharmacy, Cairo University, Cairo, 11562, Egypt;3. The Naval Academy, Faculty of Humanities and Social Sciences, Institute of Educational Studies, 81-127, Gdynia, Poland;4. Leather Research Centre, PCSIR, D/102, South Avenue, S.I.T.E, Karachi, 75700, Pakistan;5. Pharmaceutical Chemistry Department, Faculty of Pharmacy, Nahda University, Sharq El-Nile, 62511, Beni-Suef, Egypt;6. Department of Analytical Chemistry, Faculty of Science, Pavol Jozef ?afárik University in Ko?ice, SK-04154, Ko?ice, Slovakia |
