GB/T 15548-2023 English PDF (GB/T15548-2023) GB/T 21307-2025 English versions: GB/T 45542-2025

English versions: GB/T 45542-2025

GB/T 13748

GB/T 45224-2025_Chinese: Smart city - Technical requirement for intelligent monitoring of urban transport infrastructure (Chinese: 智慧城市 城市交通基础设施智能监测技术要求)

5-2025_Chinese: Urine-absorbing aids for incontinence - Polyacrylate superabsorbent powders - Part 5: Test method for determination of the free swell capacity in saline by gravimetric measurement (Chinese: 失禁者用尿液吸收剂 聚丙烯酸酯高吸水性粉末 第5部分：在盐溶液中用称重法测定吸水率)

GB/T 45605-2025_Chinese: Technical requirements for flashing traffic signals for urban roads (Chinese: 城市道路交通闪烁光信号技术要求)

GB/T 15548-2023 English PDF (GB/T15548-2023) GB/T 21307-2025 English versions: GB/T 45542-2025GB T 15548 2023_Chinese: General specification for three phase synchronous generators driven by reciprocating internal combustion engine (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15548 2023