摘要
农药残留对人类和生物危害很大,准确测定农药残留量,对于保障人民健康和生物多样性,具有重要的社会意义。在普遍使用的气相色谱法测定过程中,样品制备及制备液的贮存条件、分离度、标物贮存条件、测定条件等多种因素均会影响农药残留的定量准确度。
Pesticide residues are harmful to human and biology,and it has important social significance determining their contents accurately to protect human health and biodiversity.In the widely used gas chromatography,sample preparation and the storage conditions of prepared liquid,separation degree,storage conditions of standard material,determining conditions and other factors will affect the quantitative accuracy of pesticide residues.
出处
《食品工业》
北大核心
2011年第9期96-98,共3页
The Food Industry
关键词
农药残留
气相色谱
定量
准确度
pesticide residues
gas chromatography
quantitative
accuracy