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Heritage Science
Fig. 6 | Heritage Science

Fig. 6

From: Uncovering the illegible: multi-analytical approach to reveal paint stratigraphy of corroded signposts from the Auschwitz-Birkenau State Museum

Fig. 6

Molecular identification of the pigments and binders used for object PMO-U2 a FTIR spectrum of white layer 3 of sample PMO-U2-02 (black) in comparison with the reference spectra in the IRUG and Hummel databases for barite (blue), linseed oil (grey), zinc white (cyan) and calcite (pink). b The spectrum of yellow layer 4a and b of sample PMO-U2-02 (black) in comparison with the reference spectra in IRUG and Tate databases for linseed oil (grey), calcite (pink) and Pigment Yellow 1 (PY1, yellow)

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