Home / Standards / GB/T 20493.3-2018 GB/T 20493.3-2018 Active Electronic imaging—Test target for scanning of office documents—Part3:Test target for use in lower resolution applications 电子成像 办公文件扫描用测试标板 第3部分:较低解像力应用测试标板 Standard Type GBT ICS 37.080 CCS A14 Status 现行 Issue Date 2018-12-28 Implementation 2019-07-01 Responsible Dept 国家标准委 Drafting Unit N/A