| 高效液相色谱法测定抽油烟机中油的苯并芘含量 |
| |
| 引用本文： | 张晓燕,黄力,倪小英,黄黎慧. 高效液相色谱法测定抽油烟机中油的苯并芘含量[J]. 粮食科技与经济, 2011, 36(6): 50-51 |
| |
| 作者姓名： | 张晓燕 黄力 倪小英 黄黎慧 |
| |
| 作者单位： | 湖南省粮油产品质量检测中心,湖南长沙,410201 |
| |
| 摘 要： | 采用高效液相色谱法测定抽油烟机中油的苯并芘含量。采用ZORBOX SB-C18色谱柱;流动相：乙腈＋水=88＋12;流速：1.0 mL/min;柱温：26℃;荧光检测器：发射波长406 nm,激发波长384 nm。测得苯并芘含量在（2.1－84）ng/mL,其线性回归方程为Area=1.1172×Amt-0.41622,相关系数r=0.99983。苯并芘回收率为89.0%－100.1%。样品经过处理后,测定抽油烟机中油的苯并芘含量为35μg/kg,严重超过国家限量标准。
|
| 关 键 词： | 苯并芘 抽油烟机中油 高效液相色谱法 |
Determination of Benzo[a]pyrene in the Oil from Kitchen Ventilator through High Performance Liquid Chromatography Method |
| |
| Zhang Xiaoyan,Huang Li,Ni Xiaoying,Huang Lihui. Determination of Benzo[a]pyrene in the Oil from Kitchen Ventilator through High Performance Liquid Chromatography Method[J]. Grain Technology and Economy, 2011, 36(6): 50-51 |
| |
| Authors: | Zhang Xiaoyan Huang Li Ni Xiaoying Huang Lihui |
| |
| Affiliation: | (National Grain and Oil Quality Monitoring Center of Hunan Province,Changsha,Hunan 410201) |
| |
| Abstract: | This thesis developed a HPLC method for determinatio n of benzo（a）pyrene in the oil from kitchen ventilator.In this method,the analysis column is revered-phase column of C18（5 m,4.6 mm×250 mmID）,the mobile phase is column.CH3CN∶H2O=88∶12,the flow is 1.0 mL/min,excitation wavelength is 384 nm,emission wavelength is 406 nm,the column temperature is 26 ℃.and the injection volume is 20 L.The limit of detection Was 0.84 g/kg.The linear plots were obtained between 2.1～84 ng/mL.Overall recoveries were betwe en 89.0%～100.1%.In the same mothed,the oil from kitchen ventilator of benzene content is 35 g/kg.and benzene content is serious than National standards. |
| |
| Keywords: | benzo（a）pyrene the oil from kitchen ventilator HPLC |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
