Fig. 12From: Evaluation of novel cleaning systems on mock-ups of unvarnished oil paint and chalk-glue ground within the Munch Aula Paintings ProjectStage 2 evaluation of the performance of the novel cleaning systems and PU sponges in on the M2-Pd mock-ups with ratings from 1 (poor) to 5 (good). BC before cleaning, AC after cleaningBack to article page