ISO 11665-7 : 2012(R2018)現行
MEASUREMENT OF RADIOACTIVITY IN THE ENVIRONMENT - AIR: RADON-222 - PART 7: ACCUMULATION METHOD FOR ESTIMATING SURFACE EXHALATION RATE
出版：International Organization for Standardization
專家解讀視頻
Provides guidelines for estimating the radon-222 surface exhalation rate over a short period (a few hours), at a given place, at the interface of the medium (soil, rock, laid building material, walls, etc.) and the atmosphere.
NEN EN ISO 11665-7 : 2015 - Identical
UNI EN ISO 11665-7 : 2015 - Identical
NEN ISO 11665-7 : 2012 - Identical
SN EN ISO 11665-7 : 2016 - Identical
DIN ISO 11665-7 : 2013 - Identical
DIN EN ISO 11665-7 : 2015 - Identical
I.S. EN ISO 11665-7:2015 - Identical
PN EN ISO 11665-7 : 2015 - Identical
NF ISO 11665-7 : 2012 - Identical
BS ISO 11665-7 : 2012 - Identical
UNE EN ISO 11665-7 : 2016 - Identical
NS EN ISO 11665-7 : 2015 - Identical
NF EN ISO 11665-7 : 2016 - Identical
DS EN ISO 11665-7 : 2015 - Identical
NBN EN ISO 11665-7 : 2015 - Identical
BS EN ISO 11665-7 : 2015 - Identical
VDE 0493-1-6657 : 2015 - Identical
