GB/T 15548-2023 English PDF (GB/T15548-2023) GB/T 21307-2025 GB/T 45224-2025_Chinese: Smart city -

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)

1-二氯乙烷的残留量和迁移量的测定)

2-2024_Chinese: Sterilization of health care products - Biological indicators - Part 2: Biological indicators for ethylene oxide sterilization processes (Chinese: 医疗保健产品灭菌 生物指示物 第2部分：环氧乙烷灭菌用生物指示物)

GB/T 15548-2023 English PDF (GB/T15548-2023) GB/T 21307-2025 GB/T 45224-2025_Chinese: Smart city -GB 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