Fig. 7From: Materials characterization of the Ruby Slippers from the 1939 classic film, The Wizard of OzHPLC–DAD–MS analysis results for the red colorant from detached sequin 1. a Chromatogram showing three peaks, 1, 2 and 3; b–d UV–Visible spectra of peaks 1, 2 and 3, respectivelyBack to article page