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Environment and Toxicology

Studies by J.Y. Hu and co-authors describe new findings in environment and toxicology

Published in Medical Imaging Law Weekly, December 22nd, 2009

According to recent research from Beijing, People's Republic of China, "JS-118 is a diacylhydrazines-type insect growth regulator used extensively in China now. An analytical method for residues determination of JS-118 in cabbage and soil samples by high performance liquid chromatography with DAD detection was established and optimized."

"Primary secondary amine solid phase extraction cartridge was used for sample preparation. Mean recoveries for the analyte ranged from 96.6% to 107.0% with CV value less than 4.7%. The limit of quantification is 0.01 mg/kg. Direct confirmation of JS-118 residues in samples was realized by high performance liquid chromatography-mass...

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