GB/Z 17624.8-2025 Chinese PDF (GB /Z17624.8-2025) GB/T 44835-2024 GB/T 15340-2025_Chinese: Rubber

GB/T 15340-2025_Chinese: Rubber

GB 20052-2024_Chinese: Minimum allowable values of energy efficiency and the energy efficiency grades for power transformers (Chinese: 电力变压器能效限定值及能效等级)

2-2025_Chinese: Optics and photonics - Test methods for telescopic systems - Part 2: Binoculars (Chinese: 光学和光子学 望远镜系统试验方法 第2部分：双筒望远镜)

scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement (Chinese: 工业、科学和医疗设备 射频骚扰特性 限值和测量方法)

GB/T 45344-2025_Chinese: General technical requirements for fabricated and prefabricated gas piping used in buildings (Chinese: 建筑用装配式预制燃气管道通用技术条件)

GB/Z 17624.8-2025 Chinese PDF (GB /Z17624.8-2025) GB/T 44835-2024 GB/T 15340-2025_Chinese: RubberGBZ17624. 8 2025_Chinese: Electromagnetic compatibility General Part 8: Phase angles of harmonic current emissions and voltages in the public supply networks Future expectations (Chinese: 8 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GBZ17624. 8 2025