DIN ISO/TS 11665-13 VDE V 0493-1-6663:2018-08
Measurement of radioactivity in the environment – Air: radon 222
Part 13: Determination of the diffusion coefficient in waterproof materials: membrane two-side activity concentration test method
(ISO/TS 11665-13:2017)
Class/Status:
Standard,
valid
Released: 2018-08
VDE Art. No.: 0400303