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2-2025_Chinese: Assembled spectacles - Part 2: Power-variation prescription assembled spectacles (Chinese: 配装眼镜 第2部分：渐变焦定配眼镜)
5-2025_Chinese: Uncut finished spectacle lenses - Part 5: Abrasion-resistant of surfaces test methods (Chinese: 眼镜镜片 第5部分：表面耐磨试验方法)
4-2024_Chinese: Integrated circuits - Measurement of electromagnetic immunity - Part 4: Direct RF power injection method (Chinese: 集成电路 电磁抗扰度测量 第4部分：射频功率直接注入法)
English versions: GB/T 27793-2024
1-2025_Chinese: Railway applications - Fixed installations - Energy utilization for DC traction power supply - Part 1: Energy storage system (Chinese: 轨道交通 地面装置 直流牵引供电能量利用 第1部分：储存系统)
GB/T 28634-2025 Chinese PDF (GB /T28634-2025) GB/T 37027-2025 2-2025_Chinese: Assembled spectacles - PartGB T 28634 2025_Chinese: Microbeam analysis Electron probe microanalysis Quantitative point analysis for bulk specimens using wavelength dispersive X ray spectroscopy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 28634 2025
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