NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
DIN ISO 11929-4 ; VDE 0493-9294:2021-06 [Withdrawn] referenced in following documents:
| Document number | Edition | Title |
|---|---|---|
| DIN ISO 11665-4 ; VDE 0493-1-6654:2021-06 | 2021-06 | Measurement of radioactivity in the environment - Air: radon-222 - Part 4: Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis (ISO 11665-4:2020) More |
