Norm
[AKTUELL]
PD CEN ISO/TS 11665-12
PD CEN ISO/TS 11665-12
Measurement of radioactivity in the environment. Air: radon-222. Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
Titel (englisch)
Measurement of radioactivity in the environment. Air: radon-222. Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method