Fig. 14: SEM-EDS imaging of untreated and varnish-removed regions of the painting sample.
From: Evaluation of agar spray for the development of a green surfactant-free rigid emulsions

SEM-EDS observation in BSE mode (left image) and SE mode (right image) of an untreated (a) and varnish removal region (b) of painting sample. The arrow indicates the separation between treated and untreated region.