GB/T 43081-2023 Chinese PDF (GB/T43081-2023) GB/T 13871.4-2023 81-2023_Chinese: Communication networks and systems

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: 电力自动化通信网络和系统 第8-1部分：特定通信服务映射（SCSM） 映射到MMS（ISO 9506-1和ISO 9506-2）和ISO/IEC 8802-3)

GB/T 45254-2025_Chinese: Data interface of futures market account (Chinese: 期货市场客户开户数据接口)

English versions: GB/T 45579-2025

21-2024_Chinese: Requirements of greenhouse gas emissions accounting and reporting - Part 21: Foundry enterprise (Chinese: 温室气体排放核算与报告要求 第21部分：铸造企业)

GB/T 43081-2023 Chinese PDF (GB/T43081-2023) GB/T 13871.4-2023 81-2023_Chinese: Communication networks and systemsGB T 43081 2023_Chinese: Lamps and light sources for road vehicles Dimensional, electrical and luminous requirements (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43081 2023