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English versions: GB/T 45129-2025
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)
2-2025_Chinese: Assembled spectacles - Part 2: Power-variation prescription assembled spectacles (Chinese: 配装眼镜 第2部分：渐变焦定配眼镜)
English versions: GB/T 25139-2025
GB/T 45295-2025_Chinese: Guideline for diagnosis and treatment service of pet medical institutions (Chinese: 宠物诊疗机构诊疗服务指南)
GB 20997-2024 Chinese PDF GB 43470-2023 English versions: GB/T 45129-2025GB 20997 2024_Chinese: Limits and targets of fuel consumption for light duty commercial vehicles (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 20997 2024
