Home / Standards / GB/T 44308-2024 GB/T 44308-2024 Active Determination of constituent content and void content of carbon fiber and glass fiber hybrid reinforced plastics 碳纤维和玻璃纤维组合增强塑料组分含量和孔隙含量的测定 Standard Type GBT ICS 59.100.20 CCS Q53 Status 现行 Issue Date 2024-08-23 Implementation 2025-03-01 Responsible Dept 国家标准委 Drafting Unit N/A