GB/T 15314-2024 Chinese PDF (GB/T15314-2024) GB/T 14078-2024 GB/T 45528-2025_Chinese: Nanotechnology - Measurement

GB/T 45528-2025_Chinese: Nanotechnology - Measurement of pore size and pore size distribution of nanoporous materials - Fluorescence probe method (Chinese: 纳米技术 纳米多孔材料孔径及孔径分布测试 荧光探针法)

4-2024_Chinese: Ladders - Part 4: Hinged ladders (Chinese: 梯子 第4部分：铰链梯)

English versions: GB/T 24091-2024

GB/T 45542-2025_Chinese: Specification for integrated energy efficiency evaluation of industrial boilers (Chinese: 工业锅炉综合能效评价技术规范)

GB/T 45323-2025_Chinese: Coding rules for urban heating system identification (Chinese: 城镇供热系统标识编码规则)

GB/T 15314-2024 Chinese PDF (GB/T15314-2024) GB/T 14078-2024 GB/T 45528-2025_Chinese: Nanotechnology - MeasurementGB T 15314 2024_Chinese: Specifications for precise engineering survey (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15314 2024