GB/T 45636-2025 Chinese PDF (GB /T45636-2025) GB/T 45280-2025 3-2024_Chinese: Ergonomics - Accessible design

3-2024_Chinese: Ergonomics - Accessible design - Part 3: Sound pressure levels of spoken announcements for products and public address systems (Chinese: 人类工效学 无障碍设计 第3部分：产品和公共广播系统语音播报的声压级)

GB/T 30565-2025_Chinese: Non-destructive testing - Eddy current testing - General principles (Chinese: 无损检测 涡流检测 总则)

1）第4部分：ASN

3-2024_Chinese: Mechanical vibration and shock - Characterization of the dynamic mechanical properties of visco-elastic materials - Part 3:CAntilever shear beam method (Chinese: 机械振动与冲击 黏弹性材料动态力学性能的表征 第3部分：悬臂剪切梁法)

GB/T 28168-2025_Chinese: Information technology - Middleware - Technical requirement for message-oriented middleware (Chinese: 信息技术 中间件 消息中间件技术要求)

GB/T 45636-2025 Chinese PDF (GB /T45636-2025) GB/T 45280-2025 3-2024_Chinese: Ergonomics - Accessible designGB T 45636 2025_Chinese: Technical specifications for the prevention and control of contact transmitted infectious diseases at entry exit points (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45636 2025