GB/T 45227-2025 Chinese PDF (GB /T45227-2025) GB/T 23454-2025 English versions: GB 19302-2025

English versions: GB 19302-2025

English versions: GB/T 26189

GB 45186-2024_Chinese: Requirements of restricting excessive packaging in express delivery (Chinese: 限制快递过度包装要求)

English versions: GB/T 38659

1-2025_Chinese: Information technology - Extensible biometric data interchange formats - Part 1: Framework (Chinese: 信息技术 可扩展的生物特征识别数据交换格式 第1部分：框架)

GB/T 45227-2025 Chinese PDF (GB /T45227-2025) GB/T 23454-2025 English versions: GB 19302-2025GB T 45227 2025_Chinese: Technical requirements for closed off management system of chemical industry park (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45227 2025