Home / Standards / GB/T 31529-2015 GB/T 31529-2015 Active Digital printing materials—Computer direct plate-making plate（CTP Plate）—Test of unit area weight of photosensitive coating 数字印刷材料 计算机直接制版（CTP）版材 感光层单位面积质量的测定 Standard Type GBT ICS 37.040.20 CCS G 80 Status 现行 Issue Date 2015-05-15 Implementation 2015-12-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A