輻射安全驗證

通過香港中文大學輻射安全測試結果：

Result of measurement

1. Gamma emission:

No natural occurring gamma emitting radionuclides such as  thorium (TH-232) and uranium (U-238) series were identified. 

No artificial gamma emitting radionuclide was identified from the gamma spectrum. (無輻射)

​