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English versions: GB/T 45457
1-2025_Chinese: Information technology - Chinese coded character set - 24 dot matrix font of Chinese ideogram - Part 1: Song ti (Chinese: 信息技术 中文编码字符集 汉字24点阵字型 第1部分：宋体)
1-2025_Chinese: Industrial-process measurement
30-2024_Chinese: Wheelchairs - Part 30: Wheelchairs for changing occupant posture - Test methods and requirements (Chinese: 轮椅车 第30部分：改变乘坐者姿势的轮椅车 测试方法和要求)
English versions: GB 24544-2023
GB/T 15241.1-2023 Chinese PDF (GB/T15241.1-2023) GB/T 16462.2-2023 English versions: GB/T 45457GB T 15241. 1 2023_Chinese: Ergonomic principles related to mental workload Part 1: General terms and methods for measuring and assessing mental workload (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15241. 1 2023
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