Home / Standards / GB/T 23704-2017 GB/T 23704-2017 Active Two-dimensional bar code symbol print quality test 二维条码符号印制质量的检验 Standard Type GBT ICS 35.040 CCS L71 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 国家标准委 Drafting Unit N/A