Sensitive spectrophotometric method for
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Jack E. Wallace; Horace E. Hamilto; James T. Payte; Kenneth Blum
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Article
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1972
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John Wiley and Sons
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English
โ 425 KB
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The extensive use of methadone for the treatment of opiate addiction increases significantly the need for quantitative determination of methadone in urine and tissues. Existing spectrophotometric methods are limited in sensitivity by the low molar absorptivity of this compound (E = 554 in 0.1 N HCl,