GB/T18380电缆和光缆在火焰条件下的燃烧测试
日期:2020-05-07 15:54
ables - Category A F/R
GB/T 18380.33垂直安装的成束电线电缆火焰垂直蔓延试验 A类
GB/T 18380.33 Tests on electric and optical fibre cables under fire conditions - Part 33:Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A
GB/T 18380.34垂直安装的成束电线电缆火焰垂直蔓延试验 B类
GB/T 18380.34 Tests on electric and optical fibre cables under fire conditions - Part 34:Test for vertical flame spread of vertically-mounted bunched wires or cables - Category B
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05/07 20:43