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A Study of the Suspension Sampling-Atomic Fluorescence Spectrometric Tetermination of Trace As,Sb,Se and Cd in Chinese Traditional Medicines

LIN Jian yuan,et al  
Objective :A method for The Suspension Sampling -Atomic Fluorescence Spectrometric Tetermination Of Trace As,Sb,Se and Cd in Chinese Traditional Medicines.Method: The samples were pulverized and suspended in agar sol.Test solutions were preparered by adding thiourea and vitamin C to eliminate chemical interference.Results:The Proposed method is fast, convenient and has less interferences.The recovery is 93.3%-100.0%.Conclusion:The method has been used to determine trace As,Sb,Se and Cd in Chinese Traditional Medicines with satisfactory results.
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