Home / Standards / GB/T 34734-2017 GB/T 34734-2017 Active Diagnostic protocols for ichthyophthiriasis of freshwater fish 淡水鱼类小瓜虫病诊断规程 Standard Type GBT ICS 65.020.30 CCS B41 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 农业农村部 Drafting Unit N/A