Home / Standards / YC/T 499-2014 YC/T 499-2014 Active 烟草及烟草制品 硫的测定 离子色谱法 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]21号 Issuing Authority 国家烟草专卖局]21号