GB/T 15314-2024 Chinese PDF (GB/T15314-2024) GB/T 14078-2024 GB/T 45542-2025_Chinese: Specification for integrated

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)

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

3-2025_Chinese: Industrial communication networks - Fieldbus specifications - Type 10: PROFINET IO specifications - Part 3: PROFINET IO commuication profile (Chinese: 工业通信网络 现场总线规范 类型10:PROFINET IO 规范 第3部分：PROFINET IO通信行规)

English versions: GB/T 24091-2024

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 15314-2024 Chinese PDF (GB/T15314-2024) GB/T 14078-2024 GB/T 45542-2025_Chinese: Specification for integratedGB 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