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This page describes the unified multiparameter workflow to conduct quick assessments for the analysis of E-liquids with density, refractive index, pH and color measurements. By downloading the application note you will receive the PDF of the application note |
E-liquid, also known as e-juice, is a solution used in electronic vaping devices such as e-cigarettes. It generally contains components like vegetable glycerin (VG), propylene glycol (PG), various flavorings, and nicotine. This liquid is a popular alternative to traditional smoking, reflecting recent changes in nicotine use.
How to ensure quality control for E-liquids?
E-liquids are composed of multiple components, hence ensuring their quality is crucial. Techniques like measuring density, refractive index, UV/Vis spectroscopy, and pH testing can be applied separately or integrated into a comprehensive multiparameter approach for their analysis.
Why use multiparameter analysis for E-liquids?
Scientists employ a fully automated multiparameter system combining measurements of refractive index, density, boiling point, UV/Vis spectrophotometry, and titration into one streamlined process. This system, which functions independently or with LabX® Software, allows rapid and accurate quality evaluation of e-liquids while automating sample preparation and reporting, enabling operators to concentrate on other laboratory activities.







