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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 13163.4-2014 |
Radiation protection instrumentation―Radon and radon decay product measuring instruments―Part 4: Equipment for the production of reference atmospheres containing radon isotopes and their decay products (STAR) 辐射防护仪器 氡及氡子体测量仪 第4部分：含氡同位素及其子体参考大气的产生设备（氡环境试验系统） |
China National Standards isotopes |
 English PDF |
| GB/T 17672-1999 |
Determinations for isotopes of lead，strontium and neodymium in rock samples 岩石中铅、锶、钕同位素测定方法 |
China National Standards isotopes |
English PDF |
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