Measurement of radioactivity in the environment - Air: radon-222 - Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method (ISO/TS 11665-12:2018) (Endorsed by Asociación Espanola de Normalización in June of 2021.)
STANDARD published on 1.6.2021
Designation standards: UNE-CEN ISO/TS 11665-12:2021
Publication date standards: 1.6.2021
The number of pages: 37
Approximate weight : 111 g (0.24 lbs)
Country: Spanish technical standard
Category: Technical standards UNE