Home / Standards / GB/T 34225-2017 GB/T 34225-2017 Active Dipped aramid straight warp straight weft canvas technical requirements and evaluation methods 浸胶芳纶直经直纬帆布技术条件和评价方法 Standard Type GBT ICS 83.140.99 CCS G47 Status 现行 Issue Date 2017-09-07 Implementation 2018-04-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A