General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 13266-1991
Scope
This standard applies to the following scopes: a. Chemical substances soluble under test conditions (including industrial raw materials and products, food additives, pesticides, medicines, etc.). b. Industrial wastewater. c. Domestic sewage. d. Surface water, ground water.
GB/T 13266-1991 history
1991GB/T 13266-1991 Water quality--Determination of the acute toxicity of substance to daphnia.(Daphnia magna straus)