Determination of Aristolochic Acid in Botanicals and Dietary Supplements by Liquid Chromatography with Ultraviolet Detection and by Liquid Chromatography/Mass Spectrometry: Single Laboratory Validation Confirmation

By Trujillo William A   Sorenson Wendy R   Luzerne Paul La   Austad John W   Sullivan Darryl  

Journal of AOAC International, Vol. 89, Iss. 4, 2006-07 ,pp. : 942-959

AOAC International

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Structure Elucidation of a Novel Analog of Sildenafil Detected as an Adulterant in a Dietary Supplement Using LC-UV and LC/MS

By Sakamoto Miho   Moriyasu Takako   Minowa Keiko   Kishimoto Kiyoko   Kadoi Hideo   Hamano Tomoko   Fukaya Haruhiko  

Journal of AOAC International, Vol. 95, Iss. 4, 2012-07 ,pp. : 1048-1052

AOAC International

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Determination of Ephedrine Alkaloids in Botanicals and Dietary Supplements by HPLC-UV: Collaborative Study

By Roman Mark C.  

Journal of AOAC International, Vol. 87, Iss. 1, 2004-01 ,pp. : 1-14

AOAC International

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Characterization and Quantitation of Yohimbine and Its Analogs in Botanicals and Dietary Supplements Using LC/QTOF-MS and LC/QQQ-MS for Determination of the Presence of Bark Extract and Yohimbine Adulteration

By Lucas Derick   Neal-Kababick James   Zweigenbaum Jerry  

Journal of AOAC International, Vol. 98, Iss. 2, 2015-03 ,pp. : 330-335

AOAC International

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Determination of Ephedrine-Type Alkaloids in Dietary Supplements by LC/MS Using a Stable-Isotope Labeled Internal Standard

By Gay Martha L.   White Kevin D.   Obermeyer William R.   Betz Joseph M.   Musser Steven M.  

Journal of AOAC International, Vol. 84, Iss. 3, 2001-05 ,pp. : 761-769

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