Home / Standards / GB/T 26752-2020 GB/T 26752-2020 Active PAN-based carbon fibre 聚丙烯腈基碳纤维 Standard Type GBT ICS 83.120 CCS Q23 Status 现行 Issue Date 2020-03-06 Implementation 2021-02-01 Responsible Dept 国家标准委 Drafting Unit N/A