GB/T 18380.12-2022电缆和光缆在火焰条件下的燃烧试验第12部分:单根绝缘电线电缆火焰垂直蔓延试验 1kW预混合型火焰试验方法标准
英文:Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a si...
英文:Tests on electric and optical fibre cables under fire conditions—Part 12:Test for vertical flame propagation for a si...