Home / Standards / YC/T 448-2012 YC/T 448-2012 Active 烟草及烟草制品 游离氨基酸的测定 离子色谱-积分脉冲安培法 Standard Type YC ICS N/A CCS N/A Status Active Issue Date 2012-08-22 Implementation 2012-09-15 Centralized Committee 国家烟草专卖局 Issuing Authority 国家烟草专卖局