Home / Standards / GB/T 9551-2017 GB/T 9551-2017 Active Chlorothalonil technical material 百菌清原药 Standard Type GBT ICS 65.100.30 CCS G25 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 农业农村部 Drafting Unit N/A