Fig. 1From: Non-invasive identification of paint binders in illuminated manuscripts by ER-FTIR spectroscopy: a systematic study of the influence of different pigments on the binders’ characteristic spectral featuresComparison between ER-FTIR and μ-ATR measurements on: a parchment; b gum Arabic; c egg yolk; d egg white and e whole egg. The main absorption region of interest is enlarged in the boxes. Dotted lines refers to the spectra collected in μ-ATR modeBack to article page