Figure 11. Hydroxyl and methyl peaks in the 1H NMR spectra for four ES:PS binary mixtures. Spectra were collected using a JEOL 400 MHz NMR spectrometer and processed in MATLAB

From

Compositional Analysis of Short-chain Alkyl (C1-C4) Salicylate Ester Mixtures by Various Quantitative Analytical Techniques

Ronald P. D’Amelia, Shreya Prasad, Mary T. Rooney

World Journal of Analytical Chemistry. 2025, 10(1), 6-15 doi:10.12691/wjac-10-1-2