ASTM D2460-2007(2013) 标准详情
- 标准号:ASTM D2460-2007(2013)
- 中文标题:水中镭的α粒子放射性同位素标准试验方法
- 英文标题:Standard Test Method for Alpha-Particle-Emitting Isotopes of Radium in Water
- 标准类别:美国材料与试验协会ASTM
- 发布日期:2007
5.1x00a0;Radium is one of the most radiotoxic elements. Its isotope of mass 226 is the most hazardous because of its long half-life. The isotopes 223 and 224, although not as hazardous, are of some concern in appraising the quality of water.
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