GB/T 45031-2024 Chinese PDF (GB /T45031-2024) GB/T 20972.2-2025 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 44984-2024_Chinese: Determination of L-(+)-glutamic acid content in meat and meat products (Chinese: 肉与肉制品中 L-(+)-谷氨酸含量的测定)

English versions: GB/T 45035-2024

English versions: GB/T 45131-2025

GB/T 33744-2025_Chinese: Specification for management operation and maintenance of emergency shelters (Chinese: 应急避难场所管护使用规范)

GB/T 45031-2024 Chinese PDF (GB /T45031-2024) GB/T 20972.2-2025 1-2024_Chinese: Technical specification for OPCGB T 45031 2024_Chinese: Technical guidelines for monitoring and effectiveness evaluation of seagrass bed ecological restoration (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45031 2024