Norm
[AKTUELL]
PD ISO/TS 11665-13
PD ISO/TS 11665-13
Measurement of radioactivity in the environment. Air: radon 222. Determination of the diffusion coefficient in waterproof materials: membrane two-side activity concentration test method
Titel (englisch)
Measurement of radioactivity in the environment. Air: radon 222. Determination of the diffusion coefficient in waterproof materials: membrane two-side activity concentration test method