Mid and Near-Infrared Reflection Spectral Database of Natural Organic Materials in the Cultural Heritage Field

<div>FTIR total reflection mode spectra of shellac before and after the KKT correction in the regions of (a) C=O stretching bands and (b) C-O stretching bands.</div>

International Journal of Analytical Chemistry

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Figure 9

Figure 9: Mid and Near-Infrared Reflection Spectral Database of Natural Organic Materials in the Cultural Heritage Field 