Water quality — Determination of the prolonged toxicity of substances to freshwater fish — Method for evaluating the effects of substances on the growth rate of rainbow trout (Oncorhynchus mykiss Walbaum (Teleostei, Salmonidae))
水质与灰分;测定物质对淡水鱼的长期毒性——物质对虹鳟生长速率影响的评估方法
Specifies a method for the determination of the long-term sublethal toxicity of substances soluble in water under specified conditions to a species of anadromous fish in fresh water. The method is applicable for assigning, for each test substance, a category of prolonged sublethal toxicity to Oncorhynchus mykiss under the test conditions.