Quantitative analysis of methadone in hu
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Aziza El-Beqqali; Mohamed Abdel-Rehim
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Article
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2007
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John Wiley and Sons
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English
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## Abstract A method for the simultaneous analysis of methadone in urine samples by microextraction in a packed syringe online with GCโMS (MEPSโGCโMS) is described. The new method reduced the sample handling and the detection limit by twoโ to sevenโfold compared to published methods. Using a quanti