
Measurement of radioactivity in the environment. Air: radon-222. Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis.
NORMA vydaná dňa 30.3.2021
Designation standards: BS ISO 11665-4:2021
Publication date standards: 30.3.2021
The number of pages: 40
Approximate weight : 120 g (0.26 lbs)
Country: British technical standard
Kategória: Technické normy BS
ISBN: 978 0 539 16031 4 Status: Under Review