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3 results

  1. CORESTA Meeting, Smoke Science/Product Technology, 2019, Hamburg, ST 30

    Assessment of within-package and lot-to-lot variability associated with quartz collection pads in the determination of metals in aerosol

    WAGSTAFF W.; JOZA P.; PAICO-AVILEZ H.; ZHENG T.; DONISA C.; RODRIGUEZ-LAFUENTE A.
    Labstat International Inc., Kitchener, ON, Canada
    Determining aerosol metals routinely requires an assessment of differences between test sample aerosol results and collection blanks. When using pad collection principles, the background levels associated with metals from the quartz pad can make the...
  2. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 047

    The impact of 2, 4-dinitrophenylhydrazine (DNPH) background in the determination of carbonyls compounds in e-cigarette vapor

    DONISA C.; JOZA P.; RODRIGUEZ-LAFUENTE A.; RICKERT W.S.
    Labstat International, Kitchener, ON, Canada
    Carbonyl compounds, are known to be present in some e-liquid formulations and can be formed during aerosol generation. Analysis of these compounds, as their hydrazones (2,4-dinitrophenylhydrazine; DNPH) are routinely performed using high performance...
  3. TSRC, Tob. Sci. Res. Conf., 2017, 71, abstr. 087

    Analysis of organic acid content in e-liquids and e-cigarette aerosol by high performance liquid chromatography – ultraviolet detection (HPLC-UV)

    RODRIGUEZ-LAFUENTE A.; LODEVICO R.; SHARIFI M.; JOZA P.; RICKERT W.S.
    Labstat International, Kitchener, ON, Canada
    Weak organic acids can be used as preservative agents, potentially affecting the stability of e-cigarette solutions. However, they can also impact characteristics like the aroma and taste of aerosols. The objective of this study was to develop and...