首页 | 本学科首页   官方微博 | 高级检索  
     检索      

卫生纸中铅、镉含量的测定
引用本文:付迎,韩颖.卫生纸中铅、镉含量的测定[J].光谱学与光谱分析,2002,22(1):157-158.
作者姓名:付迎  韩颖
作者单位:大连医科大学检验系,辽宁,大连,116027
摘    要:用原子吸收光谱法对卫生纸中污染元素铅、镉进行了测定。铅在 0 0 0~ 10 0 0 μg·mL- 1 (r =0 9989) ;镉在 0 0 0~ 4 0 0 μg·mL- 1 (r=0 9997)范围内均具有良好的线性关系。本文法的RSD≤ 3 0 8% ,回收率在 94 8%~ 10 4 5 %。方法快速简便 ,结果准确。可用于卫生纸中铅、镉含量的监测

关 键 词:卫生纸      原子吸收光谱法  测定  分析
文章编号:1000-0593(2001)06-0157-02
修稿时间:2000年12月28

Determination of Lead and Cadmium Contents in Toilet Paper
FU Ying,HAN Ying Dalian Medicine University,Dalian ,China.Determination of Lead and Cadmium Contents in Toilet Paper[J].Spectroscopy and Spectral Analysis,2002,22(1):157-158.
Authors:FU Ying  HAN Ying Dalian Medicine University  Dalian  China
Institution:Dalian Medicine University, Dalian 116027, China.
Abstract:Contents of pollutant elements lead and cadmium in toilet paper were determined by atomic absorption spectrometry. Both lead and cadmium has good linear relationship that lead is over the range of 0.00-10.00 micrograms.mL-1 (r = 0.9989) and cadmium is over the range of 0.00-4.00 micrograms.mL-1 (r = 0.9997). In this method, RSD is bellow 3.08% and recovery is over the range of 94.8%-104.5%. The method is simple and accurate. It can be used as monitor method of lead and cadmium in toilet paper.
Keywords:Toilet paper  Lead  Cadmium  AAS
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号