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Journal of Spectroscopy
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Journal of Spectroscopy
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2015
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Article
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Fig 4
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Research Article
A Simple Approach to Distinguish Classic and Formaldehyde-Free Tannin Based Rigid Foams by ATR FT-IR
Figure 4
ATR FT-IR spectra of classic (blue) and formaldehyde-free (brown) tannin based rigid foam.