Measurement of radioactivity in the environment. Air: radon-222-Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
环境中放射性的测量 空气:氡-222
This document specifies the method intended for assessing the radon diffusion coefficient in
waterproofing materials such as bitumen or polymeric membranes, coatings or paints, as well as
assumptions and boundary conditions which will be met during the test.All current amendments available at time of purchase are included with the purchase of this document.