GB 45185-2024 Chinese PDF GB 39800.9-2024 GB 23826-2025_Chinese: Light-emitting diode variable

GB 23826-2025_Chinese: Light-emitting diode variable speed limit signs of motorway (Chinese: 高速公路LED可变限速标志)

GB/T 13000-2025_Chinese: Information technology - Universal coded character set(UCS) (Chinese: 信息技术 通用编码字符集（UCS）)

English versions: GB 10770-2025

GB/T 10781

3-cyclobutanediol (Chinese: 食品安全国家标准 食品接触材料及制品 2

GB 45185-2024 Chinese PDF GB 39800.9-2024 GB 23826-2025_Chinese: Light-emitting diode variableGB 45185 2024_Chinese: Optometry products Safety technical specifications of finished spectacles (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 45185 2024