New Strategy for the Cleaning of Paper Artworks: A Smart Combination of Gels and Biosensors

<table>HPLC chromatograms of water extracts of paper fragments belonging XVIII century, soiled with linseed oil, aged and uncleaned (blue line), cleaned with Gellan gel (red line), and cleaned with Gellan/PLU gel (green line).</table>

Advances in Chemistry

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Figure 6

Figure 6: New Strategy for the Cleaning of Paper Artworks: A Smart Combination of Gels and Biosensors 