
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:International Organization for Standardization

專家解讀視頻
This document describes integrated measurement methods for short-lived radon?222 decay products[4].
EN ISO 11665-2:2019 - Identical
I.S. EN ISO 11665-2:2019 - Identical
DS/EN ISO 11665-2:2019 - Identical
I.S. EN ISO 11665-2:2019 - Identical
UNI EN ISO 11665-2:2019 - Identical
EN ISO 11665-2:2019 - Identical
BS EN ISO 11665-2 : 2019 - Identical
NEN-EN-ISO 11665-2:2019 - Identical
DS/ISO 11665-2:2019 - Identical
NEN-EN-ISO 11665-2:2019 - Identical
DS/EN ISO 11665-2:2019 - Identical
UNI EN ISO 11665-2:2019 - Identical
DS/ISO 11665-2:2019 - Identical
BS EN ISO 11665-2 : 2019 - Identical