Home / Standards / GB/T 19666-2019 GB/T 19666-2019 Active General rules for flame retardant and fire resistant electric wires and cables or optical fiber cables 阻燃和耐火电线电缆或光缆通则 Standard Type GBT ICS 29.060.20 CCS K13 Status 现行 Issue Date 2019-12-10 Implementation 2020-07-01 Responsible Dept 中国电器工业协会 Drafting Unit N/A