Home / Standards / YC/T 223.2-2007 YC/T 223.2-2007 Abolished 特种滤棒 第2部分：复合滤棒 活性炭—醋纤二元复合滤棒 Standard Type YC ICS N/A CCS N/A Status Abolished Issue Date 2007-07-05 Implementation 2007-09-01 Centralized Committee 国家烟草专卖局 Issuing Authority 国家烟草专卖局