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Heritage Science
Fig. 8 | Heritage Science

Fig. 8

From: Evaluation of polyvinyl alcohol–borax/agarose (PVA–B/AG) blend hydrogels for removal of deteriorated consolidants from ancient Egyptian wall paintings

Fig. 8

3D images of the relative thickness of B-72 layer before and after B-72 removal (300×). a Relative B-72 layer thickness before the removal. b A significant decrease in the relative thickness of B-72 layer treated with CS3. c Height map shows the difference between the untreated surface and the one treated with CS3

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