99/201475 DC被替代
En 50289-1 Series - Communication Cables - Specification For Test Methods - Part 1-1: General Requirements; Part 1-2: D.c. Resistance; Part 1-3: Dielectric Strength; Part 1-4: Insulation Resistance; Part 1-5: Capacitance; Part 1-6: Electromagnetic Performance; Part 1-7: Velocity Of Propagation; Part 1-8: Attenuation; Part 1-10: Crosstalk; Part 1-11: Characteristic Cont:
出版：British Standards Institution
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