TSRC, Tob. Sci. Res. Conf., 2022, 75, abstr. 00 (Symposium) Changes in the tobacco industry: 75 years of TSRC WILLIAMSON F. Global Laboratory Services, Wilson, NC, USA Abstract not available....
TSRC, Tob. Sci. Res. Conf., 2019, 73, abstr. 058 USP elemental impurities: limit test for metals in nicotine by ICP-MS LOTFI H.; ARROYO M. Global Laboratory Services, Wilson, NC, USA Nicotine included in e-cigarette formulations usually originates as a 90%+ solution, which is purified further prior to use. While the FDA oversees the tobacco industry, there is currently little regulation regarding the quality of raw materials or...
TSRC, Tob. Sci. Res. Conf., 2018, 72, abstr. 109 An improved method for the determination of sodium propionate in tobacco products WILLIAMSON F.; BAILEY J. Global Laboratory Services, Wilson, NC, USA Sodium propionate is a preservative with fungicidal properties that is often added to tobacco, primarily smokeless tobacco products, to prolong shelf life. Several regulatory agencies, including Health Canada and ANVISA, require the testing of sodium...
CORESTA Meeting, Agronomy/Phytopathology, 2015, Izmir, Turkey, AP 32 CPA residue levels in consecutive C48 cases of Oriental tobacco WESTBERG H.; SPENCER A. Global Laboratory Services, Wilson, NC, U.S.A. Crop protection agents (CPA) can be applied to tobacco at various stages of the production cycle and if CPA residues are present in the product, they can be topic of concern. After tobacco is processed it is normally packed into cases or bales for...
TSRC, Tob. Sci. Res. Conf., 2015, 69, abstr. 48 Method development and validation of selected metals in e-liquid samples BROWN J. Global Laboratory Services, Inc., Wilson, NC USA Over the past several years, the use of electronic cigarettes and devices has increased. Analysis of Harmful and Potentially Harmful Constituents is at a forefront in both the conventional and electronic cigarette industries. The analysis of various...
CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 73 A new method for the analysis of carbonyl compounds in e-cigarette liquids WILLIAMSON F.; MARTIN A. Arista Laboratories, Richmond, VA, U.S.A. Carbonyl compounds (carbonyls) are organic molecules that contain a carbon atom double-bonded to an oxygen atom. Specifically these include compounds known as aldehydes and ketones that are usually found in traditional mainstream tobacco smoke and...
CORESTA Congress, Quebec, 2014, Smoke Science/Product Technology Groups, ST 75 Selected primary aromatic amines (PAAs) in e-cigarette vapor by GC-MS MARTIN A.; WILLIAMSON F. Arista Laboratories, Richmond, VA, U.S.A. Primary aromatic amines (PAAs) are compounds of interest to a number of tobacco regulators and are routinely found in mainstream (MS) tobacco smoke. Six of the 93 compounds currently included on the United States Food and Drug Administration (FDA)...
TSRC, Tob. Sci. Res. Conf., 2014, 68, abstr. 14 Selected primary aromatic amines (PAAs) in e-cigarette vapor by GC-MS MARTIN A.; WILLIAMSON F. Arista Laboratories, Richmond, Virginia, USA Primary aromatic amines (PAAs) are compounds of interest to a number of tobacco regulators and are routinely found in mainstream (MS) tobacco smoke. Six of the 93 compounds currently included on the US FDA's established list of harmful and...
TSRC, Tob. Sci. Res. Conf., 2014, 68, abstr. 71 A new method for the analysis of carbonyl compounds in e-cigarette liquids WILLIAMSON F.; MARTIN A. Arista Laboratories, Richmond, Virginia, USA Carbonyl compounds (carbonyls) are organic molecules that contain a carbon atom double-bonded to an oxygen atom. Specifically these include compounds known as aldehydes and ketones that are usually found in traditional mainstream tobacco smoke and...
TSRC, Tob. Sci. Res. Conf., 2013, 67, abstr. 07 Benzo[a]pyrene in tobacco products by ultra-pressure liquid chromatography with fluorescence detection using its deuterated analog as an internal standard. SODEN C.; WILLIAMSON F. Arista Laboratories, Inc., Richmond, VA, USA Benzo[a]pyrene (BaP) is a polycyclic aromatic hydrocarbon (PAH) classified by the International Agency for Research on Cancer (IARC) as a group 1 carcinogen. BaP is formed as a product of incomplete combustion and is found in tobacco smoke as well as...