GB/T 15651.5-2024 Chinese PDF (GB/T15651.5-2024) GB/T 45535-2025 English versions: GB 17353-2024

English versions: GB 17353-2024

English versions: GB/T 8300-2025

English versions: GB/T 4213-2024

English versions: GB/T 28199-2025

GB/T 45413-2025_Chinese: General technical requirements of water hammer monitoring system for water supply system (Chinese: 供水管网水锤监测系统通用技术要求)

GB/T 15651.5-2024 Chinese PDF (GB/T15651.5-2024) GB/T 45535-2025 English versions: GB 17353-2024GB T 15651. 5 2024_Chinese: Semiconductor devices Part 5 5: Optoelectronic devices Photocouplers (Chinese: 5 5 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15651. 5 2024