ISO 11665-4:2020 PDF
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
Open preview (PDF)Measurement of radioactivity in the environment — Air: radon-222 — Part 4: Integrated measurement method for determining average activity concentration using passive sampling and delayed analysisMeasurement of radioactivity in the environment — Air: radon-222 — Part 4: Integrated measurement method for determining average activity concentration using passive sampling and delayed analysis
- Document status:
- Withdrawn
- Format:
- Electronic (PDF)
- Number of pages:
- 31
- Publication date:
- January 6, 2020
- Edition:
- ISO IS 11665 edition 2 version 1
- ICS:
- 13.040.01
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.
Technical details
- Technical committee
- ISO/TC 85/SC 2 - Radiological protection
- SKU
- ISO 11665-4:2020


