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Chinese Standard: GB/T 23205-2008

Determination of 448 pesticides and related chemicals residues in tea—LC-MS-MS method

中华人民共和国国家质量监督检验检疫总局

本标准规定了绿茶、红茶、普洱茶、乌龙茶中448种农药及相关化学品(参见附录A和附录E)残留量液相色谱串联质谱测定方法。
本标准适用于绿茶、红茶、普洱茶、乌龙茶中448种农药及相关化学品残留的定性鉴别,也适用于418种农药及相关化学品残留的定量测定。
本标准定量测定的418种农药及相关化学品方法检出限为0.03 μg/kg~1.21 mg/kg(参见附录A)。

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