GB/T 28547-2023 Chinese PDF (GB/T28547-2023) GB/T 29912-2024 GB 45186-2024_Chinese: Requirements of restricting

GB 45186-2024_Chinese: Requirements of restricting excessive packaging in express delivery (Chinese: 限制快递过度包装要求)

programme and portfolio management - Context and concepts (Chinese: 项目、项目群和项目组合管理 背景和概念)

English versions: YY/T 1938-2024

English versions: GB/T 20725-2025

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 28547-2023 Chinese PDF (GB/T28547-2023) GB/T 29912-2024 GB 45186-2024_Chinese: Requirements of restrictingGB T 28547 2023_Chinese: Selection and application recommendations of metal oxide surge arresters for a. c. systems (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28547 2023