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?NORM EN ISO 11665-3:2020 08 01現(xiàn)行
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 11665-3:2020)
出版：Osterreichisches Normungsinstitut/Austrian Standards
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標(biāo)準(zhǔn)編號： ?NORM EN ISO 11665-3:2020 08 01
標(biāo)準(zhǔn)類別：Standard
出版單位：Osterreichisches Normungsinstitut/Austrian Standards
標(biāo)準(zhǔn)頁數(shù)：0
標(biāo)準(zhǔn)簡介
This document describes spot measurement methods for determining the activity concentration of short-lived radon-222 decay products in the air and for calculating the potential alpha energy concentration.
