GB/T 42251-2022 Chinese PDF (GB/T42251-2022) GB/T 2099.31-2025 13-2023_Chinese: Requirements of the carbon

13-2023_Chinese: Requirements of the carbon emissions accounting and reporting - Part 13: Independent coking enterprise (Chinese: 碳排放核算与报告要求 第13部分：独立焦化企业)

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 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)

English versions: GB/T 45344-2025

GB/T 42212-2022_Chinese: Nanomaterials - Preparation of material safety data sheet(MSDS) (Chinese: 纳米材料 物质安全技术说明书（MSDS）的建立)

GB/T 42251-2022 Chinese PDF (GB/T42251-2022) GB/T 2099.31-2025 13-2023_Chinese: Requirements of the carbonGB 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