2025年，226项食品农产品安全领域国家标准物质发布

Group 1 - The State Administration for Market Regulation approved a total of 226 national standard substances in the field of food and agricultural product safety by 2025, enhancing the precision of pesticide and veterinary drug residue testing [1] - The approved standard substances for pesticide residue detection include methanol solutions of acetamiprid and chlorpyrifos, which are widely used in agriculture and pose health risks if residues exceed safe levels [1] - The approved standard substances for herbicide residue detection include acetone solutions of propanil and trifloxysulfuron, which are commonly used in rice and soybean cultivation, respectively, and their excessive residues can harm subsequent crops and human health [1] Group 2 - The approved standard substances for veterinary drug residue detection include methanol solutions of ofloxacin and acetonitrile solutions of malachite green, which have been associated with antibiotic resistance and potential carcinogenic risks, respectively [2] - The use of these standard substances will provide precise testing bases for veterinary drug residues in livestock and aquatic products, ensuring food safety [2]