Thin-layer chromatographic determination
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Ursula Breyer; Debora Villumsen
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Article
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1975
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Elsevier Science
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English
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A method is described for the measurement of bIood, serum and/or plasma fevels of hexobarbital, phenobarbital, cycfobarbital and phenytoin by ultraviolet refiectance~ phOtOMetry on thin-layer chromatograms. The lowest concentrations measured were 0.3-0.7 pg/mI. The accuracy was similar to that ofgas