China National Standards

China 3:Effective GB Standards List

  •  China "3:Effective" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 33779.3-2021 Guidance for special characteristic of optical fibre—Part 3:Effective area(Aeff)
    光纤特性测试导则 第3部分：有效面积(Aeff)    		 China National Standards
    3:Effective
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