1. Department of Analytical Chemistry, Faculty of Pharmacy, Ankara University, Tandogan, 06100 Ankara, Turkey
2. Division of BioMolecular Analysis, Faculty of Sciences, VU University Amsterdam, De Boelelaan 1083, 1081 HV Amsterdam, The Netherlands
3. Organisation for the Prohibition of Chemical Weapons, Johan de Wittlaan 32, 2517 JR The Hague, The Netherlands