GB/T 5766-2023 Chinese PDF (GB/T5766-2023)

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GB/T 5766-2023 Chinese PDF (GB/T5766-2023)GB T 5766 2023_Chinese: Test method of Rockwell hardness for friction materials (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5766 2023

GB 29141-2024_Chinese: Norm of energy consumption per unit production of industrial sulfuric acid

English versions: GB/T 45215-2025

1-2024_Chinese: Mechanical vibration - Measurement and evaluation of machine vibration - Part 1: General guidelines (Chinese: 机械振动机器振动的测量和评价第1部分：总则)

English versions: GB/T 21121-2024

18-2024_Chinese: Die casting dies - Components - Part 18: Support pillars (Chinese: 压铸模零件第18部分：支承柱)

English versions: GB/T 45551-2025

GB/T 45411

GB/T 43255-2023_Chinese: Test methods for sub-zero cold start performances of fuel cell electric vehicles (Chinese: 燃料电池电动汽车低温冷起动性能试验方法)

GB/T 45482-2025_Chinese: General principle for confirmation accounting of comprehensive energy consumption in enterprises (Chinese: 企业综合能耗确权核算通则)

English versions: GB/T 24055

GB/T 45520-2025_Chinese: Textiles - Determination of 1-vinylimidazole and 2-methylimidazole (Chinese: 纺织品 1-乙烯基咪唑和2-甲基咪唑的测定)

2-2023_Chinese: Nomenclature and signs of main fishing gear material - Part 2: Netting (Chinese: 主要渔具材料命名与标记第2部分：网片)