This standard has been revised by ISO 11665-4:2021
Abstract
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.
Life cycle
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Previously
WithdrawnISO 11665-4:2012
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Now
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Revised by
PublishedISO 11665-4:2021
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