Measurement of radioactivity in the environment – Air: radon-222
Part 6: Spot measurement methods of the activity concentration
(ISO 11665-6:2020); German version EN ISO 11665-6:2020 Class/Status:
VDE Art. No.: 0400401
This standard outlines guidance for measuring radon-222 activity concentration and the potential alpha energy concentration of its short-lived decay products in the air. Part 6 of series ISO 11665 gives indications for spot measuring, at the scale of a few minutes at a given point, the radon-222 activity concentration in open and confined atmospheres.
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