Published Articles

2024 Tobacco Workers’ Conference

LI, HONGXIA; SIRKISOON, LEONA; CORNELIUS, REBECCA; STINSON, ANDY

Analytical Methodology for EU Target List Residual Pesticides in Cannabis

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2023 CORESTA

CARMINES, ED; MISRA, MANOJ; OH., SEAN; HENDRIK, GIEL; COFFA, BONNIE; ALESKA, KATERINA;

Rapid In Vitro Toxicological Screening Using ToxTracker© to Determine the Effect of Repeated Freeze/Thaw of Combustible Cigarette Extract

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KENNETH CHALCRAFT, ANGEL RODIGUEZ LAFUENTE

Methods for Analysis of Sweeteners and Flavor Components in Nicotine Pouches and Saliva Samples

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2023 TSRC Posters

HENKIE, JAKE R.; TAYYARAH, R., RODRIGUEZ-LAFUENTE, A.; MAWDSLEY, A.; NGUYEN, N.; ROBITAILLE, C.

A Comparative Study of ENDS Particle Size Analysis with Electrical and Gravimetric Measurements of Diluted and Un-Diluted Aerosols

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ED CARMINES, MANOJ MISRA, SEAN OH, GIEL HENDRIKS, BONNIE COFFA, KATARINA ALESKA

Application of Rapid in vitro Toxicological Screening Using ToxTracker to Determine the Effect of Flavors in Oral Tobacco Products

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Past 3 Years

RODRIGUEZ-LAFUENTE A.; BIERNACKA P.; JOZA P

Quantitative determination of 23 flavour compounds related to potential additives in tobacco products and regulatory reporting requirements 

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RODRIGUEZ-LAFUENTE A.; DONISA C.; JOZA P.

Quantitative determination of 28 flavour compounds (lactones and pyrazines) related to potential additives in tobacco products 

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JOZA P.; RODRIGUEZ-LAFUENTE A.; BAZARGAN H.

Determination of particle size distribution from e-vapour products using the Dekati eDiluter™ Pro and ELPI®+ system 

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SZELIGA K.(1); WERTMAN J.(1); JORDAN K.(1); LAKSHMANAN D.(2); LAVANI D.(2); CROOKS I.(3

Genotoxicity assessment of heated tobacco product and combustible cigarette aerosols in the ames and in vitro micronucleus assays 

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RODRIGUEZ-LAFUENTE A.; WANG Jiaming; JOZA P.

Determination of tobacco specific nitrosamines (TSNAs) in heated tobacco product (HTP) blend by accelerated solvent extraction (ASE) and LC-MS/MS analysis 

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WANG Jiaming; RODRIGUEZ-LAFUENTE A.; JOZA P.

Determination of 2-Chloro-1,3-propanediol (2-mcpd) and 3-Chloro-1,2-propanediol (3-MCPD) in emissions by gas chromatography-mass spectrometry (GC-MS) 

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WANG Jiaming; RODRIGUEZ-LAFUENTE A.; JOZA P.

Determination of glycidol in e-liquids and emissions from e-cigarettes 

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RODRIGUEZ-LAFUENTE A.; JOZA P.

Determination of α-tocopherol acetate (vitamin E acetate) in e-liquids and cannabis liquids samples – a comparison between HPLC-DAD and LC-MS/MS methods 

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Past 4+ Years

WAGSTAFF W.; JOZA P.; PAICO-AVILEZ H.; ZHENG T.; DONISA C.; RODRIGUEZ-LAFUENTE A

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

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CHALCRAFT K.; JOZA P.; BIERNACKA P.; LI D.

Determination of untargeted compounds in e-liquids using high-performance liquid chromatography-time of flight-mass spectrometry (LC-ToF-MS) 

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JOZA P.; CHALCRAFT K.; LI D.

Fingerprinting of e-liquids by the determination of untargeted compounds using two modern analytical approaches 

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WAGSTAFF W.; RICKERT W.; JOZA P.

A statistical analysis of variability in polyaromatic hydrocarbons (PAHs) from reference and commercial cigarettes 

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JOZA P.; RICKERT W.; BAO Mingliang; SHARIFI M.

Adaptations of mainstream cigarette smoke methods to other product categories 

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JOZA P.; MOHAMMAD A.; RICKERT W.S.

An alternative strategy for the determination of pH values of aerosol from electronic cigarettes 

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JOZA P.

Challenges associated with the testing of cigars 

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DONISA C.; JOZA P.; RODRIGUEZ-LAFUENTE A.; RICKERT W.S.

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

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RODRIGUEZ-LAFUENTE A.; LODEVICO R.; SHARIFI M.; JOZA P.; RICKERT W.S.

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

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LIU X.; JOZA P.; RICKERT W.S.

Analysis of nicotine and nicotine related substances in electronic cigarette refill solutions and aerosols by liquid chromatography-tandem mass spectrometry 

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JOZA P.; DONISA C.; RICKERT W.S.

An alternative strategy for the determination of metals in the aerosol from electronic cigarettes 

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SHARIFI M.; JOZA P.; LODEVICO R.; RICKERT W.

Cambridge filter pad collection efficiency of menthol from e-cigarette aerosols – an investigative study 

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BAO M.; JOZA P.; RICKERT W.

Analysis of 21 carbonyl compounds in e-liquids and e-aerosols by gas chromatography-mass spectrometry after PFBHA derivatization 

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BAO M.; JOZA P.; RICKERT W.

Analysis of selected carbonyl compounds in e-aerosols and e-liquids using pentafluorobenzyl hydroxylamine derivatization and gas chromatography-mass spectrometry 

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SHARIFI M.; JOZA P.; RICKERT W.

Determination of nine volatile nitrosamines and hydroxy-nitrosamines in cigarette filler and mainstream tobacco smoke using isotope-dilution LC-MS/MS 

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LIU X.; JOZA P.; RICKERT W.A.

Determination of allyl alcohol in electronic cigarette (e-cig) aerosol and liquids using gas chromatography-mass spectrometry 

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RICKERT W.S.

Analysis of tobacco products: lessons and challenges 

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JOZA P.; LI D.; MASTERS A.; RICKERT W.

Determination of pyrazine flavourants in electronic cigarette cartridges and liquids by headspace solid phase microextraction-gas chromatography-mass spectrometry (HS-SPME-GCMS) 

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LIU X.; JOZA P.; MASTERS A.; RICKERT W.

Determination of ethylene oxide in mainstream cigarette smoke using hydrobromic acid derivatization and gas chromatography-mass spectrometry 

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LI D.; JOZA P.; MASTERS A.; RICKERT W.S.

Determination of potential flavour additives in tobacco products by headspace solid phase microextraction – gas chromatography-mass spectrometry (HS-SPME-GCMS) 

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BAO M.; JOZA P.; MASTERS A.

Analysis of selected carbonyl compounds in tobacco products by using pentafluorobenzylhydroxylamine derivatization and gas chromatography-mass spectrometry 

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LI D.; JOZA P.; RICKERT W.

Profiling of various tobacco products using headspace – solid phase microextraction – gas chromatography mass spectrometry (HS-SPME-GCMS). 

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WU J.; RICKERT B.; MASTERS A.; JOZA P.

An improved high performance ion chromatography suppressed conductivity detection method for the determination of ammonia in tobacco and tobacco smoke samples. 

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WU J.

Determination of mycotoxins in tobacco and smokeless tobacco products by liquid chromatography tandem mass spectrometry. 

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JOZA P.; BAO M.; WU J.; MASTERS A.; WAGSTAFF W.; RICKERT W.

Analysis of hazardous and potentially hazardous tobacco smoke constituents: methodology and yields of benzo[b]furan, acetamide, acrylamide and nitrobenzene from commercially available tobacco products 

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MASTERS A.; LIU X.; BAO M.; JOZA P.; WAGSTAFF W.; RICKERT W.

Analysis of hazardous and potentially hazardous tobacco smoke constituents: methodology and yields of ethyl benzene, ruran, vinyl acetate, nitromethane and related volatile organic compounds 

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BAO M.; WU J.; RICKERT W.; MASTERS A.; JOZA P.

Analysis of heterocyclic aromatic amines in mainstream cigarette smoke condensate by solid phase extraction and ultra-performance liquid chromatography tandem mass spectrometry 

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WU J.; RICKERT B.; MASTERS A.; JOZA P.

Determination of coumarin and aflatoxin in tobacco and smokeless tobacco products by liquid chromatography tandem mass spectrometry 

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SHARIFI M.; DONISA C.; JOZA P.; MASTERS A.; RICKERT W.

A sensitive method for quantification of hydrazine in mainstream tobacco smoke 

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WU J.; RICKERT W.S.; MASTERS A.P.; JOZA J.P.

Determination of N-nitrososarcosine in tobacco and tobacco products using Isotope Dilution Liquid Chromatography Tandem Mass Spectrometry 

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BAO M.

Determination of theobromine in processed tobacco products by high performance liquid chromatography. 

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CHEUNG F.(1); MINET E.(1); ERRINGTON G.(1); MCEWAN M.(1); SCHERER G.(2); NEWLAND K.(3); SHARIFI M.(4); BAILEY B.(5)

An inter-laboratory comparison of urinary 3-hydroxypropylmercapturic acid measurement demonstrates good reproducibility between laboratories. 

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JOZA P.; MASTERS A.; RICKERT B.; XINYU LIU

Applicability of current tobacco related methodologies to new or novel tobacco products. 

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JOZA P.; MASTERS A.; RICKERT B.; XINYU LIU

Applicability of current tobacco related methodologies to new or novel tobacco products. 

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MASTERS A.P.; BOA M.; JOZA J.P.; RICKERT W.S.

Determination of 21 polycyclic aromatic hydrocarbons in smokeless tobacco products: Method validation, application and comparisons 

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SHARIFI M.; RICKERT W.; JOZA P.; WAGSTAFF W.

Urinary tobacco smoke related metabolites in relation to brand yield: a 200 subject Canadian study 

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JOZA P.; RICKERT W.; WAGSTAFF W.

Deliveries of smoke constituents from charcoal filter cigarettes when smoked with varying intensities 

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MASTERS A.P.; JOZA J.P.; BAO M.; RICKERT W.S.

Simultaneous determination of ethylene oxide, propylene oxide, vinyl chloride, 1,3-butadiene, benzene, toluene, acrylonitrile, acetamide and isoprene in mainstream smoke 

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WU Jingcun; RICKERT B.

A new high performance liquid chromatography – fluorescence detection method for the determination of phenolic compounds in cigarette smoke and smokeless tobacco products 

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RICKERT W.S.; TRIVEDI A.H.; MOMIN R.A.; WAGSTAFF W.

Market survey of the mutagenicity, cytotoxicity and genotoxicity of smokeless tobacco products sold in Canada 

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BAO Mingliang; JOZA P.J.; RICKERT W.S.

An improved headspace solid-phase micro-extraction method for the analysis of “free-base” nicotine in particulate phase of mainstream cigarette smoke 

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WU J.; JOZA P.; RICKERT B.

Determination of acrylamide in tobacco smoke and smokeless tobacco products by liquid chromatography tandem mass spectrometry 

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RICKERT B.; JOZA P.; WAGSTAFF W.

Market survey of chemical characteristics of smokeless tobacco products sold in Canada 

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RICKERT B.; JOZA P.; BAO M.

Current and historical trends in yields. Of free-base nicotine by Canadian cigarettes in relation to smoke Ph and cigarette design properties 

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SHARIFI M.; JOZA P.; RICKERT B.

Quantification of metabolites of arylamines, acrolein and crotonaldehyde, in urine samples 

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RICKERT W.S.

Alternative smoking regimes: an investigation of quantitative and qualitative variations in responses

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JOZA P.J.; SHARIFI M.; WU J.; RICKERT W.S.

Changes in the TSNA content of cigarette filler and mainstream smoke determined using an improved LC/MS/MS method

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WRIGHT W.; LIU S.; RICKERT W.S.; KAISERMAN M.J.

The use of multivariate statistics in the analysis of smoke chemistry and toxicological data

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JOZA P.; RICKERT W.S.; WRIGHT W.; KAISERMAN M.J.

Factors affecting filter tip colour as a measure of mouth level exposure to tobacco smoke constituents

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RICKERT W.S.; WRIGHT B.; KAISERMAN M.J.

Measured cigarette filter colour (CIELab) after smoking as a predictor of mouth level exposure to selected Hoffmann analytes

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RICKERT W.S.; TRIVEDI A.; WRIGHT W.

Effect of smoking condition and method of collection on TA98 and TA100 response to crude smoke condensate (CSC) from control cigarettes (Kentucky Reference 1R4F, 1R5F and a Canadian flue-cured monitor)

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RICKERT W.S.; WRIGHT W.

Stability of yields of Canadian mandated analytes from the Kentucky Reference Cigarette 1R4F: a time series analysis

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