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English versions: GB/T 45631-2025
GB/T 44987-2024_Chinese: Digital workshop - General requirements for planar buffer storage system (Chinese: 数字化车间 平面式缓存储料系统通用要求)
GB/T 45344-2025_Chinese: General technical requirements for fabricated and prefabricated gas piping used in buildings (Chinese: 建筑用装配式预制燃气管道通用技术条件)
GB/T 44871-2024_Chinese: Textiles - Determination of the diisocyanate compounds (Chinese: 纺织品 二异氰酸酯类化合物的测定)
scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement (Chinese: 工业、科学和医疗设备 射频骚扰特性 限值和测量方法)
GB 21257-2024 Chinese PDF GB/T 45588-2025 English versions: GB/T 45631-2025GB 21257 2024_Chinese: Norm of energy consumption per unit production of caustic soda, PVC, methane chloride (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 21257 2024
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US$ 140.00
