GB/T 45137-2024 Chinese PDF (GB /T45137-2024) GB/T 19212.2-2025 1-2024_Chinese: Technical specification for OPC

1-2024_Chinese: Technical specification for OPC unified architecture and 5G integration - Part 1: General requirements (Chinese: OPC统一架构与5G集成技术规范 第1部分：通用要求)

GB/T 28185-2025_Chinese: Heat exchange unit for urban heating (Chinese: 城镇供热用换热机组)

English versions: GB/T 28185-2025

English versions: GB/T 32588

GB/T 21369-2024_Chinese: Specification for equipping and managing of measuring instrument of energy in fossil power plants (Chinese: 火力发电企业能源计量器具配备和管理要求)

GB/T 45137-2024 Chinese PDF (GB /T45137-2024) GB/T 19212.2-2025 1-2024_Chinese: Technical specification for OPCGB T 45137 2024_Chinese: Technical code of practice with genome editing and breeding for livestock and poultry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45137 2024