Home / Standards / YC/T 501-2014 YC/T 501-2014 Active 烟草及烟草制品 游离态甾醇的测定 高效液相色谱—串联质谱法 Standard Type YC ICS N/A CCS N/A Status Active Issue Date 2014-06-11 Implementation 2014-07-15 Centralized Committee 国家烟草专卖局 Issuing Authority 国家烟草专卖局