ISO 11665-9-2019 标准详情
- 标准号:ISO 11665-9-2019
- 中文标题:
- 英文标题:Measurement of radioactivity in the environment -- Air: Radon-222 -- Part 9: Test methods for exhalation rate of building materials
- 标准类别:国际标准化组织ISO
- 发布日期:
This document specifies a method for the determination of the free radon exhalation rate of a batch of mineral based building materials. This document only refers to 222Rn exhalation determination using two test methods: liquid Scintillation Counting
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