GB 39800.5-2023 Chinese PDF GB 43630-2023 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)

GBZ45492-2025_Chinese: Course development guide for education about standardization - National quality infrastructure and its application (Chinese: 标准化教育课程建设指南 国家质量基础设施（NQI）及应用)

English versions: GB 30367-2025

4-2024_Chinese: Natural disaster information statistics - Part 4: System of statistical forms (Chinese: 自然灾害灾情统计 第4部分：统计报表)

English versions: GB/T 32588

GB 39800.5-2023 Chinese PDF GB 43630-2023 GB/T 45426-2025_Chinese: Security and resilienceGB 39800. 5 2023_Chinese: Specifications for the provision of personal protective equipment Part 5: Building materials industry (Chinese: 5) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 39800. 5 2023