Home / Standards / GB/T 20654-2025 GB/T 20654-2025 Upcoming Protective clothing—Mechanical properties—Test method for the determination of the resistance to puncture and dynamic tearing of materials 防护服装 机械性能 材料抗刺穿及动态撕裂性的试验方法 Standard Type GBT ICS 13.340.10 CCS C 73 Status 即将实施 Issue Date 2025-10-05 Implementation 2026-11-01 Responsible Dept 应急管理部 Drafting Unit N/A