UL 2196-2017
UL 耐火电源电路完整性安全防火测试标准 仪表 控制和数据电缆(第二版;2018年11月30日(含)的修订重印)
UL Standard for Safety Fire Test for Circuit Integrity of Fire-Resistive Power@ Instrumentation@ Control and Data Cables (Second Edition; Reprint with revisions through and including November 30@ 2018)