| 高效液相色谱-电感耦合等离子体质谱法同时测定果蔬中6种砷形态 |
| |
| 引用本文： | 杨丽君,宋晓华,陈丽娟,郭伟,时文春,丛伟红.高效液相色谱-电感耦合等离子体质谱法同时测定果蔬中6种砷形态[J].分析试验室,2011,30(7):62-66. |
| |
| 作者姓名： | 杨丽君 宋晓华 陈丽娟 郭伟 时文春 丛伟红 |
| |
| 作者单位： | 1. 威海出入境检验检疫局检验检疫技术中心,威海,264205
2. 威海市第十中学,威海,264200 |
| |
| 基金项目： | 国家质检总局科研计划项目(2010IK148)资助 |
| |
| 摘 要： | 建立了一种同时测定果蔬中亚砷酸根、砷酸根、砷胆碱、砷甜菜碱、一甲基砷酸和二甲基砷酸等6种砷形态的高效液相色谱-电感耦合等离子体质谱分析方法。样品经甲醇水提取，采用阴离子分析柱，50 mmol/L碳酸铵溶液和水作为流动相进行梯度洗脱，高效液相色谱分离，电感耦合等离子体质谱进行定性和定量分析。在0.5～50μg/kg范围内...
|
| 关 键 词： | 高效液相色谱 电感耦合等离子体质谱 有机砷 无机砷 果蔬 |
Simultaneous analysis of 6 arsenic speciations in fruits and vegetables by high performance liquid chromatography-inductively coupled plasma mass spectrometry |
| |
| YANG Li-jun,SONG Xiao-hua,CHEN Li-juan,GUO Wei,SHI Wen-chun,CONG Wei-hong.Simultaneous analysis of 6 arsenic speciations in fruits and vegetables by high performance liquid chromatography-inductively coupled plasma mass spectrometry[J].Chinese Journal of Analysis Laboratory,2011,30(7):62-66. |
| |
| Authors: | YANG Li-jun SONG Xiao-hua CHEN Li-juan GUO Wei SHI Wen-chun CONG Wei-hong |
| |
| Institution: | YANG Li-jun1,SONG Xiao-hua1,CHEN Li-juan2,GUO Wei*1,SHI Wen-chun1 and CONG Wei-hong1(Inspection and Quarantine Center,Weihai Entry-Exit Inspection and Quarantine Bureau,Weihai 264205,2.No.10 Middle School in Weihai,Weihai 264200) |
| |
| Abstract: | An analytical method for the simultaneous determination of 6 arsenic speciations in fruits and vegetables was developed by high performance liquid chromatography and inductively coupled plasma mass spectrometry(HPLC-ICP-MS).Samples were extracted with methanol/water solution.The HPLC separation was performed on a negative ion analytical column utilizing a gradient elution program of 50 mmol/L ammonium carbonate and water as the mobile phase.Identification and quantification were achieved by inductively coup... |
| |
| Keywords: | High performance liquid chromatography(HPLC) Inductively coupled plasma mass spectrometry(ICP-MS) Organic arsenic Inorganic arsenic Fruit and vegetables |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
