
Measurement of radioactivity in the environment - Air: radon-222 - Part 2: Integrated measurement method for determining average potential alpha energy concentration of its short-lived decay products
出版:Netherlands Standards

专家解读视频
NEN-EN-ISO 11665-2 describes integrated measurement methods for short-lived radon-222 decay products[4].
ISO 11665-2 :2019 - Identical
EN ISO 11665-2:2019 - Identical
ISO 11665-2 :2019 - Identical