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English versions: GB/T 44872-2024
5-2024_Chinese: Test method of pressure equipment of thermoplastics welded for chemicals - Part 5: Time of flight diffraction (Chinese: 化工用塑料焊接制承压设备检验方法 第5部分：衍射时差法超声检测)
GB/T 45435-2025_Chinese: Technical requirements and test methods of BeiDou airborneequipment for aviation supplemental navigation (Chinese: 航空辅助导航北斗机载设备技术要求和测试方法)
English versions: GB/T 31258-2024
GB/T 45332-2025_Chinese: Proton exchange membrane for hydrogen production via water electrolysis (Chinese: 电解水制氢用质子交换膜)
GB/T 26114-2024 Chinese PDF (GB/T26114-2024) GB/T 45412.2-2025 English versions: GB/T 44872-2024GB T 26114 2024_Chinese: Filter for liquid filtration General technical specification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26114 2024
