Title: THE DECOLOR METHOD IN THE GC DETERMINATION OF ORGANOCHLORINES AND PYRETHROID PESTICIDE MULTIRESIDUES IN VEGETABLE FOODS
Abstract: The method was established to reduce the disturbing of coloring matters and other impurities in the determination of organochlorines and pyrethroid pesticides by GC.The granularity of sorbent,the condition of activation and deactivation,dosage and the technique of filling column were developed,based on GB/T 5009.146-2003 method.In the range of 0.002~1.0mg/kg,the recoveries were 95%~110%.The method has better clean effect with good sensitivity,recovery and Reproducibility.
Publication Year: 2007
Publication Date: 2007-01-01
Language: en
Type: article
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