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ÖNORM EN ISO 11665-3:2015-11

Заменен
Measurement of radioactivity in the environment - Air: radon-222 - Part 3: Spot measurement method of the potential alpha energy concentration of its short-lived decay products (ISO 11665-3:2012)
ÖNORM EN ISO 11665-3:2015-11
Заменен
ÖNORM EN ISO 11665-3:2020-08
Действует