GB/T 8122-2024 Chinese PDF (GB/T8122-2024) GB/T 29246-2023 GB/T 20725-2025_Chinese: Microbeam analysis -

GB/T 20725-2025_Chinese: Microbeam analysis - Electron probe microanalysis - Guidelines for qualitative point analysis by wavelength dispersive X-ray spectrometry (Chinese: 微束分析 电子探针显微分析 波谱法定性点分析导则)

GB/T 21220-2024_Chinese: Soft magnetic metallic materials (Chinese: 软磁金属材料)

English versions: GB/T 45112-2024

measuring or monitoring of protective measures - Part 7: Phase sequence (Chinese: 交流1000V和直流1500V及以下低压配电系统电气安全 防护措施的试验、测量或监控设备 第7部分：相序)

English versions: GB/T 36287

GB/T 8122-2024 Chinese PDF (GB/T8122-2024) GB/T 29246-2023 GB/T 20725-2025_Chinese: Microbeam analysis -GB T 8122 2024_Chinese: Bore dial indicator (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 8122 2024