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Heritage Science
Fig. 2 | Heritage Science

Fig. 2

From: Liquid chromatography as analytical tool for the study of natural and early synthetic dyes in traditional Saxon textiles

Fig. 2

Comparative analytical data for crocein orange G dyed wool from Schweppe collection (black line), sample 6050_P4 (blue line) and 6081_P1 (red line) to support identification of crocein orange G in the two samples. From top to bottom: LC-DAD (490 nm); Single stage MS Full Scan; Extracted Ion Chromatograms (EIC) according to m/z = 327 [M-Na].−. EIC according to m/z = 357 (major ion) suggests the presence of another synthetic dye (see text)

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