
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
NORM herausgegeben am 1.6.2026
Designation standards: ČSN P ISO/TS 11665-13
Classification mark: 404013
Catalog number: 523482
Publication date standards: 1.6.2026
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN