GB/T 21267-2024 Chinese PDF (GB/T21267-2024) GB/T 45294-2025 impact and fatigue strengths (Chinese:

impact and fatigue strengths (Chinese: 轮椅车 第8部分：静态强度、冲击强度及疲劳强度的要求和测试方法)

GB 20182-2024_Chinese: External projections for cab of commercial vehicles (Chinese: 商用车驾驶室外部凸出物)

302-2024_Chinese: Electricity metering equipment(AC) - Particular requirements - Part 2: Static harmonic meters for active energy (Chinese: 电测量设备（交流） 特殊要求 第2部分：静止式谐波有功电能表)

GB/T 45239-2025_Chinese: Evaluation methods of nocturnal blue light radiation hazards (Chinese: 夜间蓝光辐射危害的评价方法)

impacts and risk assessment (Chinese: 适应气候变化 脆弱性、影响和风险评估指南)

GB/T 21267-2024 Chinese PDF (GB/T21267-2024) GB/T 45294-2025 impact and fatigue strengths (Chinese:GB T 21267 2024_Chinese: Petroleum and natural gas industries Procedures for testing casing and tubing connections (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21267 2024