GB/T 14728.1-2024 Chinese PDF (GB/T14728.1-2024) GB 4396-2024 English versions: GB/T 45535-2025

English versions: GB/T 45535-2025

English versions: GB/T 44951-2024

GB/T 28634-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Quantitative point analysis for bulk specimens using wavelength dispersive X-ray spectroscopy (Chinese: 微束分析 电子探针显微分析 块状试样波谱法定量点分析)

English versions: GB/T 45012-2024

GB/T 45419-2025_Chinese: Emblem of the Young Pioneers of China (Chinese: 中国少年先锋队队徽)

GB/T 14728.1-2024 Chinese PDF (GB/T14728.1-2024) GB 4396-2024 English versions: GB/T 45535-2025GB T 14728. 1 2024_Chinese: Assistive products for walking manipulated by both arms Requirements and test methods Part 1: Walking frames (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 14728. 1 2024