
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)
出版:Verband Deutscher Elektrotechniker

专家解读视频
ISO/TS 11665-13:2017 - Identical
DIN ISO/TS 11665-13 : 2018-08 - Identical
DIN ISO/TS 11665-13 : 2018-08 - Identical
ISO/TS 11665-13:2017 - Identical