Electronic supplementary information from Ratiometric analysis using Raman spectroscopy as a powerful predictor of structural properties of fatty acids JamiesonLauren E. LiAngela FauldsKaren GrahamDuncan 2018 Supplementary information is provided containing spectra taken at additional laser excitation wavelengths, details of linear regression fit parameters for all plots, a demonstration of some poorly fitting plots and further multivariate analysis details.