中国食物与营养2012,Vol.18Issue(8):16-18,3.
原子吸收法测定水中铜含量及测量结果的不确定度分析
Determination of Copper in Water by Atomic Absorption Spectrophotometer and Uncertainty Analysis
刘嘉祺 1孙仁国2
作者信息
- 1. 牡丹江医学院,黑龙江牡丹江157011
- 2. 牡丹江市质检中心,黑龙江牡丹江157009
- 折叠
摘要
Abstract
[Objective] To establish an effective and reliable method to determine whether copper content in drinking water is excessive. [Method] Copper content in water was determined with flame atomic absorption method, and the uncertainty was analyzed, lResult] The concentration of copper in water samples was 0. 232μg/mL, and expanded uncertainty of measurement results was U =0. 07μ g/mL and k = 2. [Conclusion] This method was fast and accurate to determine copper content in water. Measurement results were in line with GB5749- 2006 Sanitary Standard for Drinking Water.关键词
原子吸收法/铜/不确定度Key words
atomic absorption spectrophotometer/copper/uncertainty分类
建筑与水利引用本文复制引用
刘嘉祺,孙仁国..原子吸收法测定水中铜含量及测量结果的不确定度分析[J].中国食物与营养,2012,18(8):16-18,3.