Download

Technical Specification for measurement of environmental gamma radiation dose rate HJ1157-2021, National Environmental Protection Standard of the People's Republic of China

  • File size: 2.3MB

Detailed information


Technical Specification for measurement of environmental gamma radiation dose rate HJ1157-2021, National Environmental Protection Standard of the People's Republic of China

Contact Information

  zhgrhl@126.com

  0756-6332383

  http://zhgrhl.com/

  3016, No. 33, Jinmeng Lane, Xiangzhou District, Zhuhai


Copyright © 2022 zhuhai guangrui huili development co.,ltd  All Rights Reserved.    粤ICP备2023035093号    Powered by : www.300.cn  SEO