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Fig. 7 | Heritage Science

Fig. 7

From: Synthetic materials in art: a new comprehensive approach for the characterization of multi-material artworks by analytical pyrolysis

Fig. 7

Chromatograms relating to the DMSO extract of the sample from “Disgelo”: a HPLC–DAD chromatogram acquired at 450 nm together with the UV–Vis spectra and molecular structure of the three pigments; b HPLC–ESI–MS extracted ion chromatograms relating to the [M-H] ions corresponding to the reported molecular raw formulas for the detected pigments

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