YY/T 1930-2024 Chinese PDF (YY /T1930-2024) GB/T 44024-2025 12-2025_Chinese: Electrical safety in low

12-2025_Chinese: Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing

GB/T 45505

GB/T 45182-2025_Chinese: Test procedures of gasket parameters based on leakage rate for the pipe flange joints (Chinese: 基于泄漏率的管法兰用垫片参数测试方法)

English versions: GB/T 8588-2024

2-2025_Chinese: Safety requirements of battery swap for electric vehicles - Part 2: Commercial vehicle (Chinese: 电动汽车换电安全要求 第2部分：商用车辆)

YY/T 1930-2024 Chinese PDF (YY /T1930-2024) GB/T 44024-2025 12-2025_Chinese: Electrical safety in lowYY T 1930 2024_Chinese: Medical device clinical evaluation Terms and definitions (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: YY T 1930 2024