(HJ 899-2017, entry into force on 2018-02-01)
This standard is formulated for the purposes of enforcing the Environment Protection Law of the People’s Republic of China and Water Pollution Prevention and Control Law of the People’s Republic of China, protecting the environment, safeguarding the human health, and setting standards for the determination of gross beta activity in water. This standard specifies the thick source method used to determine gross beta activity in surface water, groundwater, industrial wastewater, and municipal wastewater. The Appendix A to this standard is referential, and the Appendix B is normative. This standard is the original version.