Simultaneous Determination of Cadmium and Lead in Cigarettes and Cigarette Smoke by Impaction-Graphite Furnace and Graphite Furnace Atomic Absorption Spectrometry
作者:
MarkV. Smith,
Joseph Sneddon,
期刊:
Spectroscopy Letters
(Taylor Available online 1999)
卷期:
Volume 32,
issue 4
页码: 615-621
ISSN:0038-7010
年代: 1999
DOI:10.1080/00387019909350010
出版商: Taylor & Francis Group
关键词: impaction;simultaneous;GFAAS;cadmium and lead;cigarette;cigarette smoke
数据来源: Taylor
摘要:
The simultaneous determination of cadmium and lead in cigarette smoke was achieved using a unique impaction-graphite furnace atomic absorption spectrometry system (I-GFAAS), and in inert cigarette parts (whole, tobacco, filter, and paper) using conventional graphite furnace atomic absorption spectrometry (GFAAS) following digestion using a previously established microwave digestion method. Results showed that in both the whole cigarette and the smoke there was about a factor of two in lead compared to cadmium concentrations, typically 17.56 compared to 31.94 mg/g for whole cigarette and 13.41 to 25.72 ng/m3for cigarette smoke.
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