Zoekresultaten - 12 results

The analysis of cannabinoids in e-cigarette liquids using LC-HRAM-MS and LC-UV.

CBD-liquids investigated in this study, only 30% of the samples contained an amount of CBD that was within 10% deviation of the label claim. Moreover, the CBD e-liquids labelled “full/broad spectrum” consisted ...

Spectroscopic approaches for conformity analysis of e-liquids

Therefore, it is necessary to monitor the compositions of the products on the market and conduct surveillance studies. In Belgium this is performed under the coordination of the Federal Public Service of ...

Development of vibrational spectroscopic methods combined with chemometrics for the detection and quantification of nicotine in e-liquids.

improvement of Raman PLS model and further SERS studies with tests on a larger number of samples are still needed. Health Topics:  E-sigaret E-cigarette E-cigarette Service:  Médicaments et produits de santé ...

Development of a “Freeze-Pour” Sample Preparation Method for the GC Analysis of Semivolatile Flavouring Chemicals Present in E-cigarette Refill Liquids

However, one of the challenges encountered during the analysis of e-liquids is the presence of the highly abundant e-liquid matrix components propylene glycol and glycerol. In this study, headspace gas ...

Identification of flavouring substances of genotoxic concern present in e-cigarette refills

establish a screening strategy to prioritize the flavouring substances of highest concern for human health. In the present study, a prioritization strategy combining analytical screening, in silico tools and ...

Impact of the revised European Tobacco Product Directive on the quality of e-cigarette refill liquids in Belgium

containing mandatory rules to assure the quality and safety of electronic nicotine delivery systems. In this study, we investigate whether these regulatory changes had an impact on the quality of refill ...

Development of a sample preparation method for the GC-analysis of e-cigarette refill liquids

issue, a proper sample preparation is needed, to improve the life span of the column and reduce the total number of cuts in the GC-column. The aim of our study is to quantify potential harmful flavourings ...

Genotoxic evaluation of the liquids present in electronic cigarettes

cigarette. While some studies indicate that the e-cigarette may be up to 95% healthier than the conventional cigarette, an important amount of hazardous substances are still present in the e-liquid, albeit at ...

Identification of Flavouring Substances of Genotoxic Concern Present in E-Cigarette Refills

cancer. Therefore, in this study, a prioritization strategy based on a combination of analytical screening, in silico prediction and literature consultation was developed for identifying potentially ...

Development and validation of a HS/GC-MS method for the simultaneous analysis of diacetyl and acetylpropionyl in electronic cigarette refills

method methodology methods ON profile public public health Public-health Quality Quality Control Quantification SAFETY Sample Samples SCREENING study tobacco toxicity Toxicology use VALIDATION Abstract: ...

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