Home / Standards / GB/T 21925-2008 GB/T 21925-2008 Active Determination of herbicide residues in water - LC/MS method 水中除草剂残留测定 液相色谱/质谱法 Standard Type GBT ICS 13.060.50 CCS Z16 Status 现行 Issue Date 2008-05-16 Implementation 2008-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委