GB/T 45578-2025 Chinese PDF (GB /T45578-2025) GB/T 27432-2025 4-2025_Chinese: Geometrical product specifications (GPS)

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)

endurance and mechanical test methods - Glass strength and reliability (Chinese: 液晶显示器件 第10-3部分：环境、耐久性和机械试验方法 玻璃强度和可靠性)

GB/T 45249

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 45096-2024

GB/T 45578-2025 Chinese PDF (GB /T45578-2025) GB/T 27432-2025 4-2025_Chinese: Geometrical product specifications (GPS)GB 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