attenuation near-end检测服务
- 检测分类 未定义
- 样品名称 Multicore and Symmetrical Pair/Quad Cables for Digital Communications Horizontal Floor Wiring -Solid Polyolefin Insulate
- 检测项目 attenuation near-end
- 检测标准 《Multicore and Symmetrical Pair/Quad Cables for Digital Communications Horizontal Floor Wiring -Solid Polyolefin Insulate》IEC61156-2-1/YD/T1019-2001 《Low frequency Communication calbles of PVC insulation and PVC sheath》IEC60189-1/GB/T11327-1999