GB/T 5069-2024 Chinese PDF (GB/T5069-2024) GB/T 18216.7-2024 GB/T 45426-2025_Chinese: Security and resilience

GB/T 45426-2025_Chinese: Security and resilience - Emergency management - Guidelines for the use of social media in emergencies (Chinese: 安全与韧性 应急管理 社交媒体应对突发事件的应用指南)

English versions: GB/T 44982-2024

English versions: GB/T 45534-2025

English versions: GB/T 34765-2024

3-2023_Chinese: Lead-acid starter batteries - Part 3: Kinds of products and specifications and dimensions and marking of terminals for heavy vehicles (Chinese: 起动用铅酸蓄电池 第3部分：重载车辆产品品种规格和端子尺寸)

GB/T 5069-2024 Chinese PDF (GB/T5069-2024) GB/T 18216.7-2024 GB/T 45426-2025_Chinese: Security and resilienceGB T 5069 2024_Chinese: Chemical analysis of magnesia alumina refractories (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 5069 2024