Figure 7 | Heritage Science

Figure 7

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 7

Chromatograms and the UV-visible spectra of selected samples dyed with safflower. Chromatograms at 520 nm (A) and 300 nm (B) of EDTA extracts from selected samples as examples and from a reference sample dyed with safflower. The UV spectra of the green pile sample of a velvet acc. no. 1972.189 and of the safflower reference sample in the right column.

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