Tobacco Science & Technology, 2011, 11, p. 36-39., ISSN.1002-0861
Determination of lead in cigarette paper with microwave digestion-graphite furnace atomic absorption spectrometry
1. Technology Center, China Tobacco Guangdong Industrial Co., Ltd., Guangzhou 510145, P.R. China; 2. School of Chemistry & Chemical Engineering, South China University of Technology, Guangzhou 510640, P.R. China
A method for determining the lead content in cigarette paper with microwave digestion-graphite furnace atomic absorption spectrometry was developed. Some process variables, including quantities of sample, the composition of digestion agent, ashing...