Fig. 15From: Evaluation of novel cleaning systems on mock-ups of unvarnished oil paint and chalk-glue ground within the Munch Aula Paintings ProjectSEM (~ 100×) before (BC) and after (AC) cleaning of M2-Pu mock-ups (left) and M2-Pd mock-ups (right) with SPB Arbocel® A showing the removal of a surface soiling with no change to the brittle paint layer of the Pd mock-upsBack to article page