GB/T 43022.2-2023 Chinese PDF (GB/T43022.2-2023) GB/T 35136-2024 GB/T 45123-2024_Chinese: Public security -

GB/T 45123-2024_Chinese: Public security - Biometric recognition application - Database requirements for testing and evaluating algorithm (Chinese: 公共安全 生物特征识别应用 算法评测数据库要求)

GB/T 34110-2025_Chinese: Information and documentation - Records management - Core concepts and vocabulary (Chinese: 信息与文献 文件（档案）管理 核心概念与术语)

English versions: GB/T 31907-2025

English versions: GB/T 10159-2023

English versions: GB/T 20867

GB/T 43022.2-2023 Chinese PDF (GB/T43022.2-2023) GB/T 35136-2024 GB/T 45123-2024_Chinese: Public security -GB T 43022. 2 2023_Chinese: Railway applications DC surge arresters and voltage limiting devices Part 2: Voltage limiting devices (Chinese: 2) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43022. 2 2023