GB 23200.116-2019 National Food Safety Standard Determination of 90 Organophosphorus Pesticides and Metabolites Residues in Foods of Plant Origin-Gas Chromatography Method

This standard is applicable to organophosphorus pesticides and metabolites residues in foods of plant origin. It includes scope, normative references, principle, reagents and materials, apparatus and equipments, preparation of testing materials, analysis procedure, results calculation and expression, precision, others and chromatogram.