GB/T 45521-2025 Chinese PDF (GB /T45521-2025) GB/T 44957-2024 English versions: GB/T 45404-2025

English versions: GB/T 45404-2025

English versions: GB/T 45274-2025

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 45557-2025_Chinese: Cataloguing rules for meteorological satellite data (Chinese: 气象卫星数据编目规则)

English versions: GB/T 45312-2025

GB/T 45521-2025 Chinese PDF (GB /T45521-2025) GB/T 44957-2024 English versions: GB/T 45404-2025GB T 45521 2025_Chinese: Smart community infrastructures Guidelines on data exchange and sharing for community infrastructures based on geographic information (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45521 2025