GB/T 4706.21-2024 Chinese PDF (GB/T4706.21-2024) GB/T 18910.64-2025 English versions: GB/T 35319-2025

English versions: GB/T 35319-2025

4-2025_Chinese: Test methods of flat panel display glass substrate - Part 4: Mechanical properties (Chinese: 平板显示器基板玻璃测试方法 第4部分：力学性能)

GB/T 44932-2024_Chinese: Testing equipment for DC electrical energy meters (Chinese: 直流电能表检验装置)

English versions: GB/T 43254-2023

GB/T 23694-2024_Chinese: Risk management - Vocabulary (Chinese: 风险管理 术语)

GB/T 4706.21-2024 Chinese PDF (GB/T4706.21-2024) GB/T 18910.64-2025 English versions: GB/T 35319-2025GB T 4706. 21 2024_Chinese: Safety of household and similar electrical appliances Part 21: Particular requirements for microwave ovens, including combination microwave ovens (Chinese: 21,) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 21 2024