Figure 5 | Heritage Science

Figure 5

From: Analysis of natural dyes and metal threads used in 16th -18th century Persian/Safavid and Indian/Mughal velvets by HPLC-PDA and SEM-EDS to investigate the system to differentiate velvets of these two cultures

Figure 5

Chromatograms and UV-visible spectra of selected samples dyed with unknown yellow dye A (UYD-A). Chromatograms at 350 nm (A), 300 nm (B), and 520 nm (C) of EDTA extracts from samples dyed with UYD-A and from a reference sample dyed with safflower, and UV-visible spectra of selected peaks.

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