Courtesy Photo | Defense Threat Reduction Agency's Chemical and Biological Technologies Department | 01.21.2022
(A) A photograph and diagram of an uncoated painted surface with a drop of CWA applied to it. Over time, the agent absorbs into the coating. (B) A photograph and diagram of a painted surface that has been treated with an overcoat which reduces the absorption of CWA into the coating. (DTRA-JSTO photo)...
