A Standardized Approach to Quantitative Analysis of Nicotine in e-Liquids Based on Peak Purity Criteria Using High-Performance Liquid Chromatography

Figure 2

(a) Full scale representative chromatogram of e-liquid flavor V sample_mobile phase composition B : C, 26 : 14 v/v. (b) Zoomed representative chromatogram of e-liquid flavor V sample_mobile phase composition B : C, 26 : 14 v/v. (c) Full scale representative chromatogram of e-liquid flavor V sample_mobile phase composition B : C, 28 : 12 v/v. (d) Zoomed representative chromatogram of e-liquid flavor V sample_mobile phase composition B : C, 28 : 12 v/v.

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