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

AOAC International

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High-Throughput GC/MS and HPLC/MS/MS Techniques for the Multiclass, Multiresidue Determination of 653 Pesticides and Chemical Pollutants in Tea

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Journal of AOAC International, Vol. 94, Iss. 4, 2011-07 ,pp. : 1253-1296

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HPLC/Tandem Mass Spectrometric Studies on Steroidal Saponins: An Example of Quantitative Determination of Shatavarin IV from Dietary Supplements Containing Asparagus racemosus

By Patil Dada   Gautam Manish   Gairola Sunil   Jadhav Suresh   Patwardhan Bhushan  

Journal of AOAC International, Vol. 97, Iss. 6, 2014-11 ,pp. : 1497-1502

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Simultaneous Determination of E- and Z-Guggulsterones in Dietary Supplements Containing Commiphora mukul Extract (Guggulipid) by Liquid Chromatography

By Nagarajan Mythili   Waszkuc Ted W.   Sun Jidong  

Journal of AOAC International, Vol. 84, Iss. 1, 2001-01 ,pp. : 24-28

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Determination of Phenolic Compounds in Dietary Supplements and Tea Blends Containing Echinacea by Liquid Chromatography with Coulometric Electrochemical Detection

By Luo Wenhong   Ang Catherina Y.W.   Gehring Theresa A.   Heinze Thomas M.   Lin Lawrence J.   Mattia Antonia  

Journal of AOAC International, Vol. 86, Iss. 2, 2003-03 ,pp. : 202-208

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