Fig. 11From: Changes in the production materials of Burmese textiles in the nineteenth century—dyes, mordants and fibres of Karen garments from the British Museum’s collectionExtracted ion chromatograms obtained by HPLC–DAD-MS/MS analysis of a T6_1 (positive ionisation), b T6_2 (negative ionisation), c T6_3 (negative ionisation for Naphthol yellow S and positive ionisation for diamond green G) and d T6_5 (positive ionisation). Refer to Table 1 for sample labelsBack to article page