
Measurement of radioactivity in the environment — Air: radon-222 — Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products
出版:International Organization for Standardization

专家解读视频
This document describes spot measurement methods for determining the activity concentration of short-lived radon-222 decay products in the air and for calculating the potential alpha energy concentration.
I.S. EN ISO 11665-3:2020 - Identical
DS/ISO 11665-3:2020 - Identical
NEN-EN-ISO 11665-3:2020 - Identical
DS/EN ISO 11665-3 : 2020 - Identical
EN ISO 11665-3:2020 - Identical
BS EN ISO 11665-3:2020 - Identical
UNI EN ISO 11665-3:2020 - Identical
IS 18066 : Part 3 : 2022 - Identical
PN-EN ISO 11665-3:2020-07 - Identical
?NORM EN ISO 11665-3:2020 08 01 - Identical
DIN EN ISO 11665-3:2020-08 - Identical
VDE 0493-1-6653:2020-08 - Identical
NS-EN ISO 11665-3:2020 - Identical
NEN-EN-ISO 11665-3:2020 - Identical
EN ISO 11665-3:2020 - Identical
I.S. EN ISO 11665-3:2020 - Identical
BS EN ISO 11665-3:2020 - Identical
UNI EN ISO 11665-3:2020 - Identical
NF EN ISO 11665-3:2020 - Identical
UNE-EN ISO 11665-3:2020 - Identical