Fig. 10From: Evaluation of polyvinyl alcohol–borax/agarose (PVA–B/AG) blend hydrogels for removal of deteriorated consolidants from ancient Egyptian wall paintingsa Spider diagram illustrating the relative efficiency of the six cleaning systems in removing B-72 layer from painted stone surfaces based on ∆E*, CA, r-FTIR, and relative B-72 layer thickness measurements. b The ranking of the six cleaning systemsBack to article page