Home / Standards / GB/T 5009.221-2008 GB/T 5009.221-2008 Active Determination of the residues of diquat in cereals 粮谷中敌草快残留量的测定 Standard Type GBT ICS 67.040 CCS C53 Status 现行 Issue Date 2008-12-03 Implementation 2009-03-01 Responsible Dept 农业农村部 Drafting Unit 农业农村部