GB/T 5009.20-2003
ActiveDetermination of organophosphorus pesticide residues in foods
食品中有机磷农药残留量的测定
Application Summary AI generated
This standard specifies the analytical method for determining organophosphorus pesticide residues in various food matrices, including grains, vegetables, fruits, and edible oils. It is applied in food safety testing laboratories and regulatory inspection settings to ensure compliance with maximum residue limits (MRLs) for agricultural products. The method involves solvent extraction, column chromatography cleanup, and gas chromatography detection, making it essential for routine monitoring and risk assessment in the food supply chain.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.