GB/T 21413.3-2023 Chinese PDF (GB/T21413.3-2023) GB 28008-2024 English versions: GB/T 28182-2024

English versions: GB/T 28182-2024

2-2024_Chinese: Ergonomics - Accessible design - Part 2: Method for creating colour combinations taking account of age-related changes in human colour vision (Chinese: 人类工效学 无障碍设计 第2部分：考虑颜色视觉随年龄变化的颜色组合方法)

GB/T 45173-2024_Chinese: Classification and terminology of cups and kettles (Chinese: 杯壶类产品分类及术语)

English versions: GB/T 26794-2023

GB/T 45426-2025_Chinese: Security and resilience - Emergency management - Guidelines for the use of social media in emergencies (Chinese: 安全与韧性 应急管理 社交媒体应对突发事件的应用指南)

GB/T 21413.3-2023 Chinese PDF (GB/T21413.3-2023) GB 28008-2024 English versions: GB/T 28182-2024GB T 21413. 3 2023_Chinese: Railway applications Electric equipment for rolling stock Part 3: Electrotechnical components Rules for DC circuit breakers (Chinese: 3 ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21413. 3 2023