China National Standards

China 2:Characteristics GB Standards List

  •  China "2:Characteristics" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 28504.2-2021 Rare earth doped optical fibre—Part 2:Characteristics of double-cladding thulium-doped optical fibre
    掺稀土光纤 第2部分:双包层掺铥光纤特性
    China National Standards

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