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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)
English versions: GB/T 27772-2025
1-2025_Chinese: Uncut finished spectacle lenses - Part 1: Single-vision and multifocal (Chinese: 眼镜镜片 第1部分：单焦和多焦)
English versions: GB/T 44964-2024
GB/T 45156-2024 Chinese PDF (GB /T45156-2024) GB/T 45061-2024 temperature and pressure tests (Chinese:GB T 45156 2024_Chinese: Security and resilience Emergency management General guidelines for the implementation of a community based disaster early warning system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45156 2024
