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1-2024_Chinese: Automation systems and integration - Evaluating energy efficiency and other factors of manufacturing systems that influence the environment - Part 1: Overview and general principles (Chinese: 自动化系统与集成 制造系统能源效率以及其他环境影响因素的评估 第1部分：概述和总则)
GB/T 45005-2024_Chinese: Core rules for environmental product declarations of construction products and services (Chinese: 建筑产品与服务环境声明通则)
GB/T 20931
English versions: GB/T 17630-2024
English versions: GB/T 18825-2024
GB/T 21413.4-2023 Chinese PDF (GB/T21413.4-2023) GB/T 23024-2024 1-2024_Chinese: Automation systems and integrationGB T 21413. 4 2023_Chinese: Railway applications Electric equipment for rolling stock Part 4: Electrotechnical components Rules for AC circuit breakers (Chinese: 4 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21413. 4 2023
