China Guidance for special GB Standards Search Result |
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1. Ready translated GB standards  and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within
1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days . |
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GB/T 33779.3-2021 Guidance for special characteristic of optical fibre—Part 3:Effective area(Aeff) - 英文版 |
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GB/T 33779.2-2017 Guidance for special characteristic of optical fibre—Part 2: Interpretation of OTDR backscattering traces - 英文版 |
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GB/T 33779.1-2017 Guidance for special characteristics of optical fibre—Part 1: Attenuation uniformity - 英文版 |
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GB/T 20644.1-2006 Special environmental condition - Guidance for choosing - Part 1: Metals protection - 英文版 |
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