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Overview ISO 11665-6:2020 - "Measurement of radioactivity in the environment - Air: radon-222 - Part 6" specifies spot measurement methods for determining the radon-222 activity concentration in air.…
1 Scope This part of ISO 11665 describes radon-222 spot measurement methods. It gives indications for carrying out spot measurements, at the scale of a few minutes at a given place, of the radon acti…