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2008•Journal of clinical and experimental medicineRequires access

The determination of Pb,Cd,As in five chinese traditional medicines

Chunguang Yang

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Abstract

Objective To determine the contents of Pb,Cd,As in five Chinese traditional medicines.Methods The contents of Pb,Hg were determined with graphite furnace atomic absorption spectrometry according to the Chinese Pharmacopoeia(2005 edition),the content of As was determined with HG-AFS.Results The content of Pb,Cd,As in five Chinese traditional medicines was lower.Conclusion The content of Pb,Cd,As in them were qualified.

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What this paper is about

Objective To determine the contents of Pb,Cd,As in five Chinese traditional medicines.Methods The contents of Pb,Hg were determined with graphite furnace atomic absorption spectrometry according to the Chinese Pharmacopoeia(2005 edition),the content of As was determined with HG-AFS.Results The content of Pb,Cd,As in five Chinese traditional medicines was lower.Conclusion The content of Pb,Cd,As in them were qualified.

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Available abstract

Objective To determine the contents of Pb,Cd,As in five Chinese traditional medicines.Methods The contents of Pb,Hg were determined with graphite furnace atomic absorption spectrometry according to the Chinese Pharmacopoeia(2005 edition),the content of As was determined with HG-AFS.Results The content of Pb,Cd,As in five Chinese traditional medicines was lower.Conclusion The content of Pb,Cd,As in them were qualified.

Key concepts: Medicine, Traditional medicine, Graphite furnace atomic absorption, Atomic absorption spectroscopy, Environmental chemistry, Chromatography, Mass spectrometry, Chemistry

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