A Validated Method for the Simultaneous Determination of Methamphetamine and 3,4-Methylenedioxy-<i>N</i>-methamphetamine in Blood-Based Liquid Chromatography-Tandem Mass Spectrometry

<div>Characterization of analytes by HPLC-MS/MS: the highest signal ion of MDMA was 163.1 (a), and the highest signal ion of MDMA-d5 was 164.9 (b).</div>

International Journal of Analytical Chemistry

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Figure 2

Figure 2: A Validated Method for the Simultaneous Determination of Methamphetamine and 3,4-Methylenedioxy-<i>N</i>-methamphetamine in Blood-Based Liquid Chromatography-Tandem Mass Spectrometry 

Figure 2 | A Validated Method for the Simultaneous Determination of Methamphetamine and 3,4-Methylenedioxy-N-methamphetamine in Blood-Based Liquid Chromatography-Tandem Mass Spectrometry 