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English versions: GB/T 45096-2024
GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)
English versions: GB/T 45518-2025
English versions: GB/T 45267-2025
4-2025_Chinese: Geometrical product specifications (GPS) - X-ray three dimensional size measuring machines - Part 4: Evaluation of uncertainty in measurement (Chinese: 产品几何技术规范（GPS） X射线三维尺寸测量机 第4部分：测量不确定度评定)
GB/T 45578-2025 Chinese PDF (GB /T45578-2025) GB/T 27432-2025 English versions: GB/T 45096-2024GB T 45578 2025_Chinese: Non destructive testing Acoustic emission testing Verification of the receiving sensitivity spectra of piezoelectric acoustic emission sensors (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45578 2025
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