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English versions: GB/T 17913-2024
English versions: GB/T 38055
1-2025_Chinese: Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling - Part 1: Seasonal performance factor of sensible heating recovery (Chinese: 热回收新风机组季节性能系数测试和计算方法 第1部分：供热显热回收季节性能系数)
temperature and pressure tests (Chinese: 航空器 机载设备环境和操作条件 湿度、温度和大气压力试验)
GB/T 27624-2024_Chinese: Manufacturing specification for processing of fresh and frozen cultured Takifugu rubripes (Chinese: 养殖红鳍东方鲀鲜、冻品加工操作规范)
GB/T 3499-2023 Chinese PDF (GB/T3499-2023) GB/T 15241.1-2023 English versions: GB/T 17913-2024GB T 3499 2023_Chinese: Magnesium ingots (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 3499 2023
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