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Overview SIST EN ISO 11665-1:2019 is an international standard developed by CEN and ISO that offers comprehensive guidance for the measurement of radioactivity in the environment, with a specific foc…
Overview EN ISO 11665-11:2019 (ISO 11665-11:2016) specifies test methods for measuring radon-222 activity concentration in soil gas using in‑situ sampling at depth (surface to 2 m). The standard cove…
Overview EN ISO 11665-1:2019 is an international standard developed by CEN and ISO that offers comprehensive guidance for the measurement of radioactivity in the environment, with a specific focus on…
1 Scope This part of ISO 11665 outlines guidance for measuring radon-222 activity concentration and the potential alpha energy concentration of its short-lived decay products in the air. The measurem…
Overview ISO 11665-11:2016 - Measurement of radioactivity in the environment - Air: radon-222 - Part 11 specifies in‑situ test methods for measuring radon-222 in soil gas with sampling at depths betw…
Overview ISO 11665-1:2019 - Measurement of radioactivity in the environment - Air: radon-222 - Part 1 describes the origins of radon and its short-lived decay products and gives guidance on commonly…