BS ISO 11665-4:2021 - TC
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The latest, up-to-date edition.
Tracked Changes. Measurement of radioactivity in the environment. Air: radon-222 Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis
Hardcopy , PDF
English
06-14-2021
This document describes radon-222integrated 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 than5Bq/m3.
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