A multi-analytical approach for the archaeometric identification of natural dyes in Coptic Textiles, Nubia museum at Aswan, Egypt

Various analysis methods were used to identify the dyes used in a historical samples of dyed wool from a rare Coptic fabric was collected from the Nubia Museum in Aswan and their state of deterioration to create a plan for the preservation and restoration of the textile collection in this museum. High-performance liquid chromatographic methods, with ultraviolet-visible spectrophotometry detection (HPLC-UV/Vis) ,