GB/T 42251-2022 Chinese PDF (GB/T42251-2022) GB/T 2099.31-2025 GB/T 45209-2025_Chinese: Code of practice

GB/T 45209-2025_Chinese: Code of practice for deer artificial insemination (Chinese: 鹿人工授精技术规程)

3-2025_Chinese: Specifications for the social security card one-card-pass of the People’s Republic of China - Part 3: Security specifications (Chinese: 中华人民共和国社会保障卡一卡通规范 第3部分：安全规范)

GB/T 41903

English versions: GB/T 19042

GB/T 44885-2024_Chinese: Financial information technology - Audit data interface of the rural revitalization (Chinese: 财经信息技术 乡村振兴审计数据接口)

GB/T 42251-2022 Chinese PDF (GB/T42251-2022) GB/T 2099.31-2025 GB/T 45209-2025_Chinese: Code of practiceGB T 42251 2022_Chinese: Technical regulations for ecological restoration of mining subsidence area (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42251 2022