This International 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 guidelines on estimating the radon-222 surface exhalation rate at a given point, at the interface of the medium (soil, rock, laid building material, wall, etc.) and the atmosphere.
This Standard is withdrawn and is replaced by the following
For more information, please see our
data protection policy.
Individual Cookie Settings
cookie_consent (Validity: 1 year)
PHPSESSID (Temporary, is removed when the browser is closed)