Analysis of tocopherol (vitamin E) analysis in vaping e-liquid by UHPLC-PDA

In this application note, Shimadzu describes methods to screen three vitamin E isomers in nicotine or cannabinoid e-liquid products. This application note demonstrates a 5-minute method for vitamin E identification and quantification as well as a 10-minute method to determine vitamin E isomers between a nicotine or cannabinoid-based product.