Determination of methadone in human hair
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Balabanova, S. ;Wolf, H.U.
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Article
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1989
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Springer-Verlag
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English
⚖ 179 KB
The concentrations of methadone in human hair were measured. The washed hair was cut in l-ram pieces approximately, then incubated overnight at 45°C with 0. ] m HC1. The extracts were alcalized by 1 m NaOH and diluted by phosphate buffer, pH 7.4. The methadone concentrations were determined by radio