Search Results

14 results

  1. TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 058

    Real-time authentication of food, beverages and botanicals using DART-QDa LiveID analysis

    BRITTON E.(1); ORGANTINI K.(1); MERUVA N.(1); STEAD S.(2)
    (1) Waters Corporation, Milford, MA, USA; (2) Waters Corporation, Wilmslow, UK
    This study investigates the potential for the implementation of DART-QDa with LiveID as solution for the rapid authentication of high value food, beverage and botanical ingredients and products with minimal sample preparation. Food, beverages and...
  2. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 53

    Non-targeted screening of extractables and leachables in e-cigarettes using a Single Platform UPLC-APGC-QTOF-MS

    MERUVA N.(1); CABOVSKA B.(1); SHAH D.(1); ORGANTINI K.(1); McCALL E.(2); CLELAND G.(1); ROZENICH R.(3); SCHREINER H.(3)
    (1) Waters Corporation, Milford, MA, U.S.A.; (2) Waters Corporation, Wilmslow, U.K.; (3) Waters GmbH, Vienna, Austria
    Characterization of extractables and leachables is essential for ensuring the safety, quality and efficacy of inhalation tobacco products such as e-cigarettes. The initial step for characterizing extractables from e-cigarettes involves targeted...
  3. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 54

    Ion mobility mass spectrometry: a new tool for characterization of complex tobacco products

    MULLIN L.(1); MERUVA N.(1); McCALL E.(2); CLELAND G.(1); ROZENICH R.(3); SCHREINER H.(3)
    (1) Waters Corporation, Milford, MA, U.S.A.; (2) Waters Corporation, Wilmslow, U.K.; (3) Waters GmbH, Vienna, Austria
    Comprehensive chemical profiling and identification of compounds in tobacco and tobacco smoke matrices is a challenging task due to the sample complexity and the wide array of analyses required. LC-MS and GC-MS based methods are typically applied as...
  4. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 55

    Rapid authentication of tobacco flavors using DART-MS

    ORGANTINI K.(1); MERUVA N.(1); McCALL E.(2); CLELAND G.(1); ROZENICH R.(3); SCHREINER H.(3)
    (1) Waters Corporation, Milford, MA, U.S.A.; (2) Waters Corporation, Wilmslow, U.K.; (3) Waters GmbH, Vienna, Austria
    Characterization of flavors in tobacco products is critical for consumer’s perception of aroma, taste, quality and branding. Maintaining consistent flavor in tobacco products requires quality control testing of raw materials and finished products to...
  5. CORESTA Meeting, Smoke Science/Product Technology, 2017, Kitzbühel, STPOST 56

    Benefits of mass detection for routine LC analysis of tobacco products

    MERUVA N.(1); YANG J.(1); McCALL E.(2); ROZENICH R.(3); SCHREINER H.(3)
    (1) Waters Corporation, Milford, MA, U.S.A.; (2) Waters Corporation, Wilmslow, U.K.; (3) Waters GmbH, Vienna, Austria
    There are several tobacco industry methods that rely on HPLC separation and optical detection (UV, Fluorescence and ELSD) for identification of target compounds such as carbonyls, nicotine, related alkaloids, sugars and artificial sweeteners. In this...
  6. CORESTA Congress, Berlin, 2016, Smoke Science/Product Technology Groups, STPOST 05

    Simultaneous determination of nicotine and related impurities in e-liquids using UPLC-UV-MS

    MERUVA N.(1); BENVENUTI M.(1); McCALL E.(2); CLELAND G.(1); BURGESS J.(1)
    (1) Waters Corporation, Milford, MA, U.S.A.; (2) Waters Corporation, Wilmslow, U.K.
    A dilute and shoot method for simultaneous determination of nicotine and related impurities in e-liquid formulations by UPLC-UV-MS has been developed for routine QC testing of e-cigarette formulations. Due to the differences in the concentration of...
  7. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, STPOST 09

    Improved method for determination of tobacco-specific nitrosamines (TSNAs) in tobacco and tobacco smoke by UPLC-MS/MS

    SHAH N.; FLORA J.W.; MERUVA N.
    Altria Client Services Inc., Richmond, VA, U.S.A.
    Tobacco-specific nitrosamines (TSNA) are harmful and potentially harmful constituents (HPHCs) found in tobacco products. In an effort to standardize quantitative analytical methods for TSNA analysis and reporting, CORESTA has published reference...
  8. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, STPOST 10

    Determination of heterocyclic aromatic amines in cigarette smoke by UPLC-MS/MS

    SHAH N.; JIN C.; AVERY K.; FLORA J.W.; MERUVA N.
    Altria Client Services Inc., Richmond, VA, U.S.A.
    As stated in the Federal Register (Vol. 77, No. 64 / Tuesday, April 3, 2012) Docket No. FDA-2012-N-0143, Heterocyclic Aromatic Amines (HAAs) are included in the “Established List of the Chemicals and Chemical Compounds Identified by the United States...
  9. CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, STPOST 15

    Simultaneous determination of nicotine, propylene glycol, glycerin, menthol, ethanol and water in electronic cigarettes by gas chromatography

    SMITH T.; MERUVA N.
    Altria Client Services Inc., Richmond, VA, U.S.A.
    As e-cigarettes (electronic nicotine delivery systems (ENDS) or e-vapor devices) are gaining popularity in global markets, there is an increasing need for quantitative analytical methods to measure e-cigarette fluid compositions for quality assurance...