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I.S. EN IEC 61300-2-54:2019 |
光纤互连器件和无源元件 - 基本测试和测量程序 - 第 2-54 部分:测试 - 腐蚀性气体(混合气体)Fibre optic interconnecting devices and passive components - Basic test and measurement procedures - Part 2-54: Tests - Corrosive atmosphere (mixed gas) |
National S.. |
2020-01-13 |
现行 |