We just published the new Free XRF Spectroscopy Database of Pigments Checker. Pigments Checker is a collection of swatches of historical pigments that offers art
Maria Cristina Caggiani, PhD, expert in spectroscopic techniques for the study of cultural heritage is analyzing Pigments Checker with Raman Spectroscopy (Horiba-Xplora Raman Spectrometer with 3 excitations,