腾树检测合作实验室具备 CMA/CNAS 双重资质,可依据 IEC60332-3-21:2018 提供全项检测服务
腾树检测可依据 IEC60332-3-21:2018《电缆在火焰条件下的燃烧试验第3-21部分:垂直安装的成束电线或电缆的垂直火焰蔓延试验AF/R类Tests on electric and optical fibre cables under fire conditions - Part 3-21: Test for vertical flame spread of vertically-mounted bunched wires or cables - Category A F/R》提供专业的第三方检测服务: