GB/T 38001.53-2024 Chinese PDF (GB/T38001.53-2024) GB 5009.18-2025 GB/T 45514-2025_Chinese: Textiles - Quantitative

GB/T 45514-2025_Chinese: Textiles - Quantitative chemical analysis - Mixtures of polyarylate with certain other fibers (Chinese: 纺织品　定量化学分析 聚芳酯纤维与某些其他纤维的混合物)

GB/T 45119-2024_Chinese: Technical requirement for insulation monitoring of low voltage power system in power plants and substations (Chinese: 电力厂站低压用电系统的绝缘监测技术要求)

English versions: GB 4234

installations and equipment and industrial products - Designation of signals - Part 1: Basic rules (Chinese: 工业系统、装置与设备以及工业产品 信号代号 第1部分：基本规则)

GB/T 38001.53-2024 Chinese PDF (GB/T38001.53-2024) GB 5009.18-2025 GB/T 45514-2025_Chinese: Textiles - QuantitativeGB T 38001. 53 2024_Chinese: Flexible display devices Part 5 3: Visual assessment of image quality and defects (Chinese: 5 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 38001. 53 2024