GB/T 28545-2023 Chinese PDF (GB/T28545-2023) GB/T 45137-2024 GB/T 26764-2024_Chinese: Multifunctional high-speed highway

GB/T 26764-2024_Chinese: Multifunctional high-speed highway condition monitor (Chinese: 多功能路况快速检测设备)

GB/T 45150-2024_Chinese: Ageing societies - Framework for dementia-inclusive communities (Chinese: 老龄化社会 认知症包容性社群框架)

GB/T 26991-2023_Chinese: Test methods for power performance of fuel cell electric vehicles (Chinese: 燃料电池电动汽车动力性能试验方法)

GB/T 12910-2023_Chinese: Paper and board - Determination of titanium dioxide content (Chinese: 纸和纸板 二氧化钛含量的测定)

English versions: GB/T 17643-2025

GB/T 28545-2023 Chinese PDF (GB/T28545-2023) GB/T 45137-2024 GB/T 26764-2024_Chinese: Multifunctional high-speed highwayGB T 28545 2023_Chinese: Directives for rehabilitation and performance improvement for hydraulic turbines, storage pumps and pump turbines (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28545 2023