GB/T 43287-2023 Chinese PDF (GB/T43287-2023) GB/T 45363-2025 GB/T 18757-2025_Chinese: Enterprise modelling and

GB/T 18757-2025_Chinese: Enterprise modelling and architecture - Requirements for enterprise-referencing architectures and methodologies (Chinese: 企业建模与体系结构 企业参考体系结构与方法论的要求)

GB/T 30237-2025_Chinese: Deteriorations and legends of ancient wall paintings (Chinese: 古代壁画病害与图示)

GB/T 34120-2023_Chinese: Technical requirements for power conversion system of electrochemical energy storage system (Chinese: 电化学储能系统储能变流器技术要求)

English versions: GB/T 45487-2025

English versions: GB/T 20317-2023

GB/T 43287-2023 Chinese PDF (GB/T43287-2023) GB/T 45363-2025 GB/T 18757-2025_Chinese: Enterprise modelling andGB T 43287 2023_Chinese: Plastics Determination of the degree of disintegration of plastic materials in marine habitats under real field conditions (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43287 2023