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Heritage Science
Fig. 7 | Heritage Science

Fig. 7

From: The influence of commercial primed canvases in the manifestation of metal soaps protrusions in Georgia O’Keeffe’s oil paintings

Fig. 7

Ratio of the area of peaks of trimethylsilyl fatty acids (azelaic, palmitic and stearic) to area of the sum of the trimethylsilyl fatty acids (azelaic, palmitic and stearic) obtained for the ground samples of Pink and Green, Pedernal, A Man from the Desert and the commercial canvas roll derivatized with HMDS and BSTFA. The results were normalized to the internal standard (tridecanoic acid)

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