Home / Standards / YC/T 173-2003 YC/T 173-2003 Active 烟草及烟草制品 钾的测定 火焰光度法 Standard Type YC ICS N/A CCS N/A Status Active Issue Date 2003-06-25 Implementation 2003-10-01 Centralized Committee 国家烟草专卖局 Issuing Authority 国家烟草专卖局