Affiliation: | (1) Research Group of Analytical Chemistry and Life Sciences, Department of Analytical Chemistry, Faculty of Sciences, University of Granada, Avda. Fuentenueva s/n, 18071 Granada, Spain;(2) Petroqu?mica Espa?ola S.A. (PETRESA), Apartado 40, C. Puente Mayorga s/n, 11360 San Roque, C?diz, Spain; |