Determination of Heavy Metals in Tobacco by ICP-MS and Analysis of Uncertainty

• 作 者: Bo YANG Fengmin DUAN Jinling D
• 机 构: YunnanInstituteofMetrologyandTestingTechnology,CollegeofTobaccoScience
• 出 处: 亚洲农业研究：英文版
• 发表日期: 2016年10期
• 基金项目: Supported by Fund Project of Yunnan Provincial Department of Education(2013Y475),Science and Technology Project of State General Administration for Quality Supervision(2013QK071)

The research aims to set up the determination method of heavy metals in tobacco by ICP-MS and analyze its uncertainty. Microwave digest technique is used for decomposition of the tobacco samples. Bi,Sc,Ge and In are employed as internal standards to elimi