Measurement of radioactivity in the environment. Air: radon-222-Methodologies for initial and additional investigations in buildings
环境中放射性的测量 空气:氡-222
This document specifies requirements for the determination of the activity concentration of radon in
all types of buildings. The buildings can be single family houses, public buildings, industrial buildings,
underground buildings, etc.
This document describes the measurement methods used to assess, during the initial investigation
phase, the average annual activity concentration of radon in buildings. It also deals with investigations
needed to identify the source, entry routes and transfer pathways of the radon in the building (additional
investigations).
Finally, this document outlines the applicable requirements for the immediate post-mitigation testing of the implemented mitigation techniques, monitoring of their effectiveness and testing of the sustainability of the building's behaviour towards radon.
This document does not address the technical building diagnostic or the prescription of mitigation work.Cross References:ISO 11665-1ISO 11665-7ISO 6707-1ISO 11665-4IEC 61577-3ISO 13164IEC 61577-2ISO 11665-6ISO 11665-5ISO 11665-2ISO 11665-3IEC 61577-1All current amendments available at time of purchase are included with the purchase of this document.