ISO 11665-1:2012現行
Measurement of radioactivity in the environment - Air: radon-222 Part 1: Origins of radon and its short-lived decay products and associated measurement methods
出版：International Organization for Standardization
專家解讀視頻
This part of ISO 11665 outlines guidance for measuring radon-222 activity concentration and the potential alpha energy concentration of its short-lived decay products in the air.
BS EN ISO 11665-1 : 2015 - Identical
I.S. EN ISO 11665-1:2015 - Identical
DIN ISO 11665-1 : 2013 - Identical
DS EN ISO 11665-1 : 2015 - Identical
DIN EN ISO 11665-1 : 2015 - Identical
NF EN ISO 11665-1 : 2016 - Identical
PN EN ISO 11665-1 : 2015 - Identical
SN EN ISO 11665-1 : 2016 - Identical
NBN EN ISO 11665-1 : 2015 - Identical
NS EN ISO 11665-1 : 2015 - Identical
UNI EN ISO 11665-1 : 2015 - Identical
NEN ISO 11665-1 : 2012 - Identical
VDE 0493-1-6651 : 2015 - Identical
BS ISO 11665-1:2012 - Identical
SS-EN ISO 11665-1:2015 - Identical
SN EN ISO 11665-2 : 2016 - Identical
BS ISO 11665-1 : 2012 - Identical
NEN EN ISO 11665-1 : 2015 - Identical
NF ISO 11665-1 : 2012 - Identical
SS-EN ISO 11665-1: 2015 - Identical
