Tracked Changes. Measurement of radioactivity in the environment. Air: radon-222. Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis.
NORM herausgegeben am 12.11.2020
Designation standards: BS ISO 11665-4:2020-TC
Note: UNGÜLTIG
Publication date standards: 12.11.2020
Approximate weight : 300 g (0.66 lbs)
Country: British technical standard
Kategorie: Technische Normen BS