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Heritage Science
Fig. 8 | Heritage Science

Fig. 8

From: The application of FTIR microspectroscopy in a non-invasive and non-destructive way to the study and conservation of mineralised excavated textiles

Fig. 8

FTIR in reflectance mode spectra of cotton (top), flax (second from top), hemp (second from bottom) and sparto (bottom). The 1752 cm−1 ester band (shifted from 1735 cm−1 in ATR), and the 1586 cm−1 band indicative of lignin (shifted from 1595 cm−1 in ATR), only showed in the hemp and sparto spectra

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