Home / Standards / GB/T 37849-2019 GB/T 37849-2019 Active Method of performance testing for liquid chromatography tandem time of flight mass spectrometry 液相色谱飞行时间质谱联用仪性能测定方法 Standard Type GBT ICS 71.040.30 CCS N53 Status 现行 Issue Date 2019-08-30 Implementation 2020-03-01 Responsible Dept 科技部 Drafting Unit N/A