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The development and application of analytical methods for the identification of dyes on historical textiles
The analytical investigation of several historically important natural yellow and red dye sources is presented, extending previous work on the chemical characterisation of the acid hydrolysed extracts from dyed yarns. The PDA HPLC studies of weld (Reseda luteola L.) dyed yarn extracts found that neither the substrate nor additional steps...Peggie, David A