Table 1 Sampling summary
Sample | Area of sampling | Sample description | Analyses |
|---|---|---|---|
T2 | Complexion color of the neck | Absence of a ground layer; presence of a thin colored layer on wood | μFT-IR SEM-EDX |
T3 | Red color of a woman headdress | Evidence of a thick red paint and ground layer | μFT-IR SEM-EDX Optical Microscopy |
T4 | Ground layer visible on the edge of the portrait | Homogeneous and thick material; yellowish color | μFT-IR |
T5 | Green background behind the neck of the woman portrait | Evidence of a dark-green paint layer with not homogeneous surface; presence of a small blue area on the edge of the paint layer | μFT-IR SEM-EDX Optical Microscopy |