Cover DIN EN ISO 11665-1 VDE 0493-1-6651:2020-02
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DIN EN ISO 11665-1 VDE 0493-1-6651:2020-02

Measurement of radioactivity in the environment – Air: radon-222

Part 1: Origins of radon and its short-lived decay products and associated measurement methods

(ISO 11665-1:2019); German version EN ISO 11665-1:2019
Class/Status: Standard, valid
Released: 2020-02
VDE Art. No.: 0400364

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 1 of series ISO 11665 describes its origins and gives an overview on applicable measurement methods.