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English versions: GB 45549-2025
GB/T 20972
English versions: GB/T 12357
English versions: GB 28050-2025
GB 20943-2025_Chinese: Minimum allowable values of energy efficiency and energy efficiency grades for AC-DC and AC-AC power supplies (Chinese: 交流-直流和交流-交流电源能效限定值及能效等级)
GB/T 19701.3-2024 Chinese PDF (GB /T19701.3-2024) GB 19053-2024 English versions: GB 45549-2025GB T 19701. 3 2024_Chinese: Implants for surgery Ultra high molecular weight polyethylene Part 3: Accelerated ageing methods (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19701. 3 2024
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US$ 15.00
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US$ 30.00
US$ 17.90
US$ 16.00
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US$ 39.95
US$ 145.00
