BS EN 12393-3. Foods of plant origin. Multiresidue methods for the determination of pesticide residues by GC or LC-MS/MS. Part 3. Determination & confirmatory tests Food products, Food crops, Food testing, Chemical analysis & testing, Determination of content, Residues (pesticides), Pesticides, Contaminant determination (food), Gas chromatography, Chromatography, Phosphorus organic compounds, Halogenated hydrocarbons, Extraction methods of analysis, Solvent extraction methods, Test equipment, Mass spectrometry, Liquid chromatography, Spectra