GB/T 21679-2023 Chinese PDF (GB/T21679-2023) GB/T 33588.5-2025 GB/T 45423-2025_Chinese: Data element for

GB/T 45423-2025_Chinese: Data element for meteorology - General (Chinese: 气象数据元 总则)

2-2023_Chinese: Express service - Part 2: Organization requirements (Chinese: 快递服务 第2部分：组织要求)

7-2024_Chinese: Electrical safety in low voltage distribution systems up to 1000V a

English versions: GB 175-2023

1-2024_Chinese: Cybersecurity technology - Hash-functions - Part 1: General (Chinese: 网络安全技术 杂凑函数 第1部分：总则)

GB/T 21679-2023 Chinese PDF (GB/T21679-2023) GB/T 33588.5-2025 GB/T 45423-2025_Chinese: Data element forGB T 21679 2023_Chinese: Forensic sciences Criterion for DNA database (Chinese: DNA) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21679 2023