| 1. | High activity cobalt - 60 sealed radioactive sources 高活度钴- 60密封放射源 |
| 2. | Analytical method of cobalt - 60 in water 水中钴- 60的分析方法 |
| 3. | Cobalt - 60 container inspection system 60集装箱检测系统 |
| 4. | Procedures for periodic inspection of cobalt - 60 and cesium - 137 teletherapy equipment 钴60和铯137遥控仪器的定期检测程序 |
| 5. | Rays from cobalt - 60 sources . this technique is much cheaper and more effective than steam sterilization 这种消毒程序比用蒸气消毒更有效及便宜。 |
| 6. | Rays from cobalt - 60 sources . this technique is much cheaper and more effective than steam sterilization 这种消毒程序比用蒸气消毒更有效及便宜。 |
| 7. | Standard test method for application of ionization chambers to assess the low energy gamma component of cobalt - 60 irradiators used in radiation - hardness testing of silicon electronic devices 硅电子器件辐射强度试验用钴60辐射源的低能成分评估的电离箱的应用的标准试验方法 |