BS 7211:1998电缆燃烧烟毒性测试 BS7211电缆阻燃防火测试
BS 7211:1998 Electric cables-Thermosetting insulated, non-armoured cables for voltages up to and including 450/750V, for electric power, lighting and internal wiring and having low emission of smoke and corrosive gases when affected by fire.
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