Data for: DATUVINK pilot study: A potential non-invasive methodology for dating ballpoint pen inks using multivariate chemometrics based on their UV-vis-NIR reflectance spectra

Published: 13 February 2020| Version 1 | DOI: 10.17632/myhkp7d39h.1
Laura Ortiz-Herrero,
Luis Bartolomé,
Irene Duran,
Itxaso Velasco,
marialuz alonso,
Miren Itxaso Maguregui,
Magdalena Ezcurra


Raw data from diffuse reflectance measurements of different ballpoint pen ink brands. Spectra recorded from 200 to 2500 nm with a resolution of 0.1 nm (600 nm min-1 scan speed). Each ink sample column shows the measured reflectance data (R %) at each recorded wavelength.