GB/T 42151.81-2023 Chinese PDF (GB/T42151.81-2023) GB/T 19520.20-2023 GB/T 45615-2025_Chinese: Systems and software

GB/T 45615-2025_Chinese: Systems and software engineering - Methods and tools for model-based systems and software engineering (Chinese: 系统与软件工程 基于模型的系统与软件工程方法和工具)

English versions: GB/T 45572-2025

1-2024_Chinese: Forensic sciences - Part 1: Terms and definitions (Chinese: 法庭科学 第1部分：术语和定义)

English versions: GB/T 13511

8-2024_Chinese: Starches and dervied products - Determination of sulphated ash (Chinese: 淀粉及其衍生物 硫酸化灰分测定)

GB/T 42151.81-2023 Chinese PDF (GB/T42151.81-2023) GB/T 19520.20-2023 GB/T 45615-2025_Chinese: Systems and softwareGB T 42151. 81 2023_Chinese: Communication networks and systems for power utility automation Part 8 1: Specific communication service mapping (SCSM) Mappings to MMS(ISO 9506 1 and ISO 9506 2) and to ISO IEC 8802 3 (Chinese: 8 1SCSM MMSISO 9506 1ISO 9506 2ISO IEC 8802 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 42151. 81 2023