This standard is formulated for the purposes of enforcing the Environment Protection Law of the People’s Republic of China, promoting the risk management for environmental health, and providing technical regulation for investigation on children’s soil ingestion rate. This standard specifies the procedures, targets, methods and technical specifications for the investigation on children’s soil ingestion rate. This standard is the original version.

 Technical regulation of investigation on children’s soil ingestion rate-Tracer element method (HJ 876-2017)