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5-2024_Chinese: Proton exchange membrane fuel cell - Part 5: Test method for membrane electrode assembly (Chinese: 质子交换膜燃料电池 第5部分：膜电极测试方法)
English versions: GB 45672-2025
3-环丁二醇迁移量的测定)
English versions: GB/T 2099
2-2024_Chinese: Cardiovascular implants - Cardiac valve prostheses - Part 2: Surgically implanted heart valve substitutes (Chinese: 心血管植入器械 人工心脏瓣膜 第2部分：外科植入式人工心脏瓣膜)
GB/T 15470.3-2025 Chinese PDF (GB /T15470.3-2025) GB 45669.2-2025 5-2024_Chinese: Proton exchange membrane fuelGB T 15470. 3 2025_Chinese: Household electric direct acting room heaters Methods for measuring performance Part 3: Additional provisions for the measurement of the radiation efficiency (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 15470. 3 2025
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