1. CRETUS InstituteDepartment of Analytical ChemistryNutrition and Food ScienceFaculty of ChemistryUniversidade de Santiago de Compostela Santiago de Compostela Spain
2. Center of Excellence for Innovation in ChemistryDepartment of ChemistryFaculty of SciencePrince of Songkla University Hat Yai Songkhla Thailand
3. Department of Chemistry and BiochemistryInternational Forensic Research Institute, Florida International University Miami FL‐33199 USA
4. Agronomic and Agrarian Centre (AGACAL‐CIAM)Unit of Organic Contaminants Apartado 10 A Coruña Spain