This standard specifies the procedures, methods and technical requirements for the establishment of water quality standards for freshwater aquatic organisms. This standard is applicable to the formulation of water quality standards for freshwater aquatic organisms in my country. This standard is not applicable to the establishment of water quality standards for freshwater aquatic organisms such as endocrine disruptors and highly enriched organic matter.
HJ 831-2017 Referenced Document
GB/T 13266 Water quality--Determination of the acute toxicity of substance to daphnia.(Daphnia magna straus)
GB/T 13267 Water quality--Determination of the acute toxicity of substances to a freshwater fish.(Brachydanio rerio Hamilton-Buchanan)
GB/T 21766 Chemicals.Test method of reproduction/developmentaltoxicity screening