Home / Standards / GB/T 21108-2025 GB/T 21108-2025 Active Determination of chloramphenicol, thiamphenicol and florfenicol in feeds—High performance liquid chromatography-tandem mass spectrometry 饲料中氯霉素、甲砜霉素和氟苯尼考的测定 高效液相色谱-串联质谱法 Standard Type GBT ICS 65.120 CCS B46 Status 现行 Issue Date 2025-08-01 Implementation 2026-02-01 Responsible Dept 国家标准委 Drafting Unit N/A