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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)
5-2023_Chinese: Specifications for the provision of personal protective equipment - Part 5: Building materials industry (Chinese: 个体防护装备配备规范 第5部分：建材)
GB/T 18882
GB/T 40753
English versions: GB/T 45496-2025
GB/T 43288-2023 Chinese PDF (GB/T43288-2023) GB/T 37507-2025 GB/T 45615-2025_Chinese: Systems and softwareGB T 43288 2023_Chinese: Plastics Soil biodegradable materials for mulch films for use in agriculture and horticulture Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 43288 2023
