This standard specifies quality assurance (QA) and quality control (QC) requirements for entities that perform calibration of devices, manufacture devices and perform analysis of devices associated with quantifying time weighted average concentration activity of 222 Rn gas in indoor air. This standard does not define requirements associated with calibration, manufacturing or analysis of devices for activities associated with measuring 220 Rn and decay products of 222 Rn and 220 Rn. This standard does not ensure nor take precedence over compliance with the applicable codes or regulations of any federal, state, provincial, territorial or local agency jurisdiction.
Status: Under development
Technical Committee: ISO/TC 85/SC 2 Radiological protection
- ICS :
This standard contributes to the following Sustainable Development Goal:
ISO/WD 22931Stage: 20.60
Got a question?
Check out our FAQs
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information.