Showing 1 - 4 results of 4 for search 'Roald N Leif', query time: 0.02s Refine Results
  1. 1
    Analysis of Organophosphorus-Based Nerve Agent Degradation Products by Gas Chromatography-Mass Spectrometry (GC-MS): Current Derivatization Reactions in the Analytical Chemist’s Toolbox

    Analysis of Organophosphorus-Based Nerve Agent Degradation Products by Gas Chromatography-Mass Spectrometry (GC-MS): Current Derivatization Reactions in the Analytical Chemist’s To... by Carlos A. Valdez, Roald N. Leif

    Published 2021-07-01
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  2. 2
    An efficient, optimized synthesis of fentanyl and related analogs.

    An efficient, optimized synthesis of fentanyl and related analogs. by Carlos A Valdez, Roald N Leif, Brian P Mayer

    Published 2014-01-01
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    Article
  3. 3
    Benzyl trichloroacetimidates as derivatizing agents for phosphonic acids related to nerve agents by EI-GC-MS during OPCW proficiency test scenarios

    Benzyl trichloroacetimidates as derivatizing agents for phosphonic acids related to nerve agents by EI-GC-MS during OPCW proficiency test scenarios by Alagu Subramanian, José A. Rosales, Roald N. Leif, Carlos A. Valdez

    Published 2022-12-01
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  4. 4
    Analysis, identification and confirmation of synthetic opioids using chloroformate chemistry: Retrospective detection of fentanyl and acetylfentanyl in urine and plasma samples by EI-GC-MS and HR-LC-MS.

    Analysis, identification and confirmation of synthetic opioids using chloroformate chemistry: Retrospective detection of fentanyl and acetylfentanyl in urine and plasma samples by... by Carlos A Valdez, Roald N Leif, Todd H Corzett, Mark L Dreyer

    Published 2022-01-01
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    Article

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