Preparation and stability characterization of flavour ingredients in E-liquids for preclinical assessment of electronic nicotine delivering system products: a case study of 38 flavour ingredients in a single mixture.

J Anal Toxicol · 2025 · PMC12716462 · PMID 40265589

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showed a trendno p-value reported

In particular, (E, Z)-2,6-nonadienal showed a trend, in which the initial measured concentration decreased rapidly in the first week to approximately 75% of the initial concentration.

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