Home / Standards / GB/T 45643-2025 GB/T 45643-2025 Active Determination of isothiazolinone compounds in feeds—Liquid chromatography-tandem mass spectrometry 饲料中异噻唑啉酮类化合物的测定 液相色谱-串联质谱法 Standard Type GBT ICS 65.120 CCS B 46 Status 现行 Issue Date 2025-05-30 Implementation 2025-12-01 Responsible Dept 国家标准委 Drafting Unit N/A