Data for: OPLS multivariate regression of FTIR-ATR spectra of acrylic paints for age estimation in contemporary artworks

Published: 13 February 2020| Version 1 | DOI: 10.17632/486sbrfttr.1
Laura Ortiz-Herrero,
IRENE cardaba,
Sofía Setien,
Luis Bartolomé,
marialuz alonso,
Miren Itxaso Maguregui


Raw data acquired by FTIR-ATR for two paint brands and applied to the chemometric analysis. Each column gives the absorbance measured at each wavenumber recorded for each paint sample. The accelerated ageing time of each paint sample is expressed as a logarithmic function.