Home / Standards / GB/T 14137-1993 GB/T 14137-1993 Abolished Optical fiber mechanical-type splice insertion loss test 光纤机械式固定接头插入损耗测试方法 Standard Type GBT ICS 33.180 CCS L50 Status 废止 Issue Date 1993-02-04 Implementation 1993-08-01 Responsible Dept 工业和信息化部（通信） Drafting Unit N/A