GB/T 6730.89-2024 Chinese PDF (GB/T6730.89-2024) GB/T 18910.2-2024 1-2025_Chinese: Value engineering - Part

1-2025_Chinese: Value engineering - Part 1: General terms (Chinese: 价值工程 第1部分：通用术语)

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 19577-2024_Chinese: Minimum allowable values of the energy efficiency and energy efficiency grades for heat pumps and water chillers (Chinese: 热泵和冷水机组能效限定值及能效等级)

GB/T 22247-2024_Chinese: Determination of icariin in health foods (Chinese: 保健食品中淫羊藿苷的测定)

GB/T 29772-2024_Chinese: General requirements of electric vehicle battery swap station (Chinese: 电动汽车电池更换站通用技术要求)

GB/T 6730.89-2024 Chinese PDF (GB/T6730.89-2024) GB/T 18910.2-2024 1-2025_Chinese: Value engineering - PartGB T 6730. 89 2024_Chinese: Iron ores Determination of thorium content Arsenazo III spectrophotometric method (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 6730. 89 2024