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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)
3-2025_Chinese: Nanotechnologies - Vocabulary - Part 3: Carbon nano-objects (Chinese: 纳米科技 术语 第3部分：碳纳米物体)
GB/T 13217
English versions: GB/T 30134-2025
English versions: GB/T 44916-2024
GB/T 17737.9-2024 Chinese PDF (GB/T17737.9-2024) GB/T 17216-2025 GB 19577-2024_Chinese: Minimum allowable valuesGB T 17737. 9 2024_Chinese: Coaxial communication cables Part 9: Sectional specification for flexible RF coaxial cables (Chinese: 9) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 17737. 9 2024
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US$ 58.94
US$ 10.20
US$ 11.94
