Home / Standards / GB/T 33061.3-2025 GB/T 33061.3-2025 Upcoming Plastics—Determination of dynamic mechanical properties—Part 3:Resonance-curve method under flexural vibration 塑料 动态力学性能的测定 第3部分:弯曲振动下共振曲线法 Standard Type GBT ICS 83.080.01 CCS G31 Status 即将实施 Issue Date 2025-12-02 Implementation 2026-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A