Question

三.判断题(共18题,共36分)
18.the purchase of laboratory radioactive isotopes and ray devices producted abroad must comply with the relevant laws, regulations, mandatory standards and technical regulations in china. (2分)
○正确
○错误

Explanation:

According to relevant regulations, when purchasing laboratory radioactive isotopes and ray devices produced abroad, compliance with China's relevant laws, regulations, mandatory standards and technical regulations is necessary to ensure safety, legality and proper management.

Answer:

Correct