GB 5920-2024 Chinese PDF GB/T 4498.1-2025 2-2025_Chinese: Acoustics - Measurement of

2-2025_Chinese: Acoustics - Measurement of the influence of road surfaces on traffic noise - Part 2: The close-proximity method (Chinese: 声学 道路表面对交通噪声影响的测量 第2部分：近距法)

3-2023_Chinese: Electromagnetic compatibility(EMC) - Generic standards - Part 3: Emission standard for equipment in residential environments (Chinese: 电磁兼容 通用标准 第3部分：居住环境中设备的发射)

English versions: GB/T 26436-2025

GB/T 45481-2025_Chinese: Silicone rubber compounds - Application for medical catheters (Chinese: 硅橡胶混炼胶 医疗导管用)

English versions: GB/T 45285-2025

GB 5920-2024 Chinese PDF GB/T 4498.1-2025 2-2025_Chinese: Acoustics - Measurement ofGB 5920 2024_Chinese: Light signalling devices and systems for motor vehicles and their trailers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 5920 2024