GB/T 2684-2025 Chinese PDF (GB /T2684-2025) GB/T 18916.65-2024 English versions: GB/T 15604-2024

English versions: GB/T 15604-2024

GB/T 30425-2025_Chinese: Water cooling equipment for converter valves for high voltage direct current(HVDC) ower transmission (Chinese: 高压直流输电换流阀水冷却设备)

GB/T 29292-2024_Chinese: Footwear - Guidelines for the management and control of key chemicals in footwear and footwear components (Chinese: 鞋类 鞋类和鞋类部件中重点化学物质管控指南)

2-2024_Chinese: Assessment of uncertainty in the calibration and use of flow measurement devices - Part 2: Non-linear calibration relationships (Chinese: 流量测量装置校准和使用不确定度的评估 第2部分：非线性校准关系)

GB/T 19480-2025_Chinese: Vocabulary for meat and meat products (Chinese: 肉与肉制品术语)

GB/T 2684-2025 Chinese PDF (GB /T2684-2025) GB/T 18916.65-2024 English versions: GB/T 15604-2024GB T 2684 2025_Chinese: Test methods for foundry sands and molding mixtures (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 2684 2025