Specification for performance requirements for cables required to maintain circuit integrity under fire conditions 在火灾情况下保持电路完好的电缆性能要求规范
Tests for electric cables under fire conditions - circuit integrity - part 25 : procedures and requirements - optical fibre cables 着火条件下电缆的试验.线路完整性.第25部分:过程和要求.光纤电缆
Tests for electric cables under fire conditions - circuit integrity - part 25 : procedures and requirements - optical fibre cables 在火焰条件下电缆或光缆的线路完整性试验第25部分:试验步骤和要求光缆
Tests for electric cables under fire conditions - circuit integrity - part 23 : procedures and requirements - electric data cables 着火条件下电缆的试验.线路完整性.第23部分:过程和要求.电数据电缆
Tests for electric cables under fire conditions - circuit integrity - part 23 : procedures and requirements - electric data cables 在火焰条件下电缆或光缆的线路完整性试验第23部分:试验步骤和要求数据电缆