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English versions: GB/T 25020
GB/T 44919-2024_Chinese: Micro-electromechanical systems(MEMS) technology - Bulge test method for measuring mechanical properties of thin films (Chinese: 微机电系统（MEMS）技术 薄膜力学性能的鼓胀试验方法)
GB/T 45324-2025_Chinese: Determination of powder resistivity for cathode materials of lithium ion battery (Chinese: 锂离子电池正极材料粉末电阻率的测定)
GB/T 45084-2024_Chinese: Technical specification for trading and traceability of reused and remanufactured parts of end-of-life vehicles (Chinese: 报废机动车回用件及再制造件交易溯源技术规范)
GB/T 12385-2025_Chinese: Standard test methods for sealability of gaskets for pipe flanges (Chinese: 管法兰用垫片密封性能试验方法)
GB/T 45440-2025 Chinese PDF (GB /T45440-2025) GB/T 45157-2024 English versions: GB/T 25020GB T 45440 2025_Chinese: E commerce housekeeping Ability information description of housekeeping service personnel (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45440 2025
