Tobacco Science & Technology, 2009, 12, p. 30-32, ISSN.1002-0861
Determination of Hg in tipping paper with cold vapor atomic absorption spectrometry
Technology Center, Fujian Branch of China Tobacco Industry Corporation, Xiame, Fujian, China
A method for determining mercury (Hg) in tipping paper with microwave digestion-cold vapor atomic absorption spectrometry was developed, the influencing factors, such as microwave digestion, HCl (reaction medium) concentration, NaBH4 (reducing agent)...