SS-ISO-11665-4 › Historical Revision Information
Measurement of radioactivity in the environment - Air: radon-222 - Part 4: Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis (ISO 11665-4:2020, IDT)
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This document describes radon-222 integrated measurement techniques with passive sampling. It gives indications for determining the average activity concentration of the radon-222 in the air from measurements based on easy-to-use and low-cost passive sampling, and the conditions of use for the sensors. This document covers samples taken without interruption over periods varying from a few days to one year. This measurement method is applicable to air samples with radon activity concentrations greater than 5 Bq/m3.
To find similar documents by classification:
13.040.01 (Air quality in general)
17.240 (Radiation measurements Including dosimetry Radiation protection, see 13.280)
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Designation Name
SS-ISO 11665-4:2020
Revision Level
2020 EDITION
Status
Superseded
Publication Date
Jan. 15, 2020
Language(s)
English
Page Count
40
International Equivalent
ISO 11665-4:2020(IDT)