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English versions: GB/T 13211-2025
GB/T 17925-2024_Chinese: Practice for X-ray digital radioscopic examination of cylinder weld (Chinese: 气瓶对接焊缝X射线数字成像检测)
2-2025_Chinese: Safety of transformers
241-2025_Chinese: Electricity metering equipment - General requirements
English versions: GB/T 20236-2025
GB/T 20725-2025 Chinese PDF (GB /T20725-2025) GB/T 18281.8-2024 English versions: GB/T 13211-2025GB T 20725 2025_Chinese: Microbeam analysis Electron probe microanalysis Guidelines for qualitative point analysis by wavelength dispersive X ray spectrometry (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 20725 2025
