GB/T 4706.90-2024 Chinese PDF (GB/T4706.90-2024) GB/T 1677-2023 GB/T 45635-2025_Chinese: Specifications for the

GB/T 45635-2025_Chinese: Specifications for the control of biosafety risks in the operation and use of entry-exit special products (Chinese: 进出境特殊物品经营和使用生物安全风险控制规范)

GB/T 42216

GB/T 28884-2024_Chinese: Seamless steel tubes for large capacity gas cylinder (Chinese: 大容积气瓶用无缝钢管)

1-2024_Chinese: Assistive products for walking manipulated by both arms - Requirements and test methods - Part 1: Walking frames (Chinese: 双臂操作助行器 要求和试验方法 第1部分：框式助行器)

GB/T 4706.90-2024 Chinese PDF (GB/T4706.90-2024) GB/T 1677-2023 GB/T 45635-2025_Chinese: Specifications for theGB T 4706. 90 2024_Chinese: Safety of household and similar electrical appliances Part 90: Particular requirements for commercial electric microwave ovens (Chinese: 90) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4706. 90 2024