Home / Standards / GB/T 13266-1991 GB/T 13266-1991 Active Water quality--Determination of the acute toxicity of substance to Daphnia (Daphnia magna straus) 水质 物质对蚤类(大型蚤)急性毒性测定方法 Standard Type GBT ICS 13.060 CCS Z19 Status 现行 Issue Date 1991-11-11 Implementation 1992-08-01 Responsible Dept 生态环境部 Drafting Unit N/A