Trace-Level Screening of Chemicals Related to Clandestine Desomorphine Production with Ambient Sampling, Portable Mass Spectrometry

<div>DESI and PSI-MS analysis of a simulated mixture sampled from Teflon-coated cookware. (a) DESI-MS spectrum of 10 <i>μ</i>g desomorphine and 10 <i>μ</i>g codeine. (b) PSI-MS spectrum of 900 ng desomorphine and 600 ng codeine.</div>

Journal of Chemistry

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Figure 3

Figure 3: Trace-Level Screening of Chemicals Related to Clandestine Desomorphine Production with Ambient Sampling, Portable Mass Spectrometry 