Résultats de la recherche - 11 results

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

of several minor alkaloids in comparison to the “classic” CBD e-liquids where the acidic forms of the cannabinoids were not present. Currently, no legislation is available for the regulation of CBD ...

Spectroscopic approaches for conformity analysis of e-liquids

Blanckenberghe, Belgium (2023) Keywords: e-liquids IR spectroscopy Abstract: E-liquids are liquids used in e-cigarettes. They are responsible for creating the vapor that is inhaled by the user. E-cigarettes were ...

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

spectroscopy Nicotine RAMAN Abstract: E-cigarette have become a popular alternative to smoking tobacco cigarettes. They are sold in vapeshops and online. However, in Belgium, it is prohibited to import or to buy ...

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

have become very popular, a trend that has been stimulated by the wide variety of available e-liquid flavours. Considering the large number of e-liquid flavours (>7000), there is an urgent need to ...

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

users safety, analytical characterization of the refill liquids (e-liquids) used for e-cigarettes is essential. Different techniques have been used for the qualitative and quantitative chemical ...

Genotoxic evaluation of the liquids present in electronic cigarettes

Publication Type: Dissertation Authors: Britt Buffaerts; Birgit Mertens; Sophia Barhdadi Source: p.61 (2019) Abstract: [Background]   The electronic cigarette (e-cigarette) is a battery-powered ...

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

increased significantly. An important contributor to this trend is the availability of a wide variety of flavours used in e-liquid refills. However, the role of these flavouring components in the potential ...

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

Number 224, p.218- 224 (2017) Keywords: Analyses analysi analysis approach AS Belgium bias Brussels Control Development electronic EVALUATION food health identify Institute IS journal measurement Medicine ...

Discriminating nicotine and non-nicotine containing e-liquids using infrared spectroscopy.

the products is not always labelled, especially when they are bought through internet. Therefore there is a need for easy-to-use equipment and methods to perform a first on site screening of intercepted ...

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