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English versions: GB/T 45072-2024
GB/T 22107-2025_Chinese: Pneumatic fluid power - Directional control valves - Measurement of shifting time (Chinese: 气动 方向控制阀 切换时间的测量)
English versions: GB/T 12279
setting time and soundness of the Portland cement (Chinese: 水泥标准稠度用水量、凝结时间与安定性检验方法)
GB/T 44935-2024_Chinese: Nanotechnologies - Measurement of the number of layers of MoS2 flakes - Raman spectroscopy method (Chinese: 纳米技术 二硫化钼薄片的层数测量 拉曼光谱法)
GB/T 45311-2025 Chinese PDF (GB /T45311-2025) GB/T 44976-2024 English versions: GB/T 45072-2024GB T 45311 2025_Chinese: Tidal energy converter Sea trial technical requirements (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45311 2025
