GB/T 18311.5-2003 Fibre optic interconnecting devices and passive components-Basic test and measurement procedures-Part 3-5:Examinations and measurements-Wavelength dependence of attenuation (English Version)
2003GB/T 18311.5-2003 Fibre optic interconnecting devices and passive components-Basic test and measurement procedures-Part 3-5:Examinations and measurements-Wavelength dependence of attenuation