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English versions: GB/T 45223-2025
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)
English versions: GB/T 34571-2024
English versions: GB/T 45513-2025
1-2024_Chinese: Mechanical vibration and shock - Characterization of the dynamic mechanical properties of visco-elastic materials - Part 1:PRinciples and guidelines (Chinese: 机械振动与冲击 黏弹性材料动态力学性能的表征 第1部分：原理和指南)
GB/T 21219-2023 Chinese PDF (GB/T21219-2023) GB/T 28589-2024 English versions: GB/T 45223-2025GB T 21219 2023_Chinese: Magnetic materials Classification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21219 2023
