Home / Standards / GB/T 14257-2009 GB/T 14257-2009 Abolished Bar code for commodity - Bar code symbol placement guidelines 商品条码 条码符号放置指南 Standard Type GBT ICS 35.040 CCS A24 Status 废止 Issue Date 2009-05-06 Implementation 2009-11-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委