BS 5438:1989 Methods of test for flammability of testile fabrics when subjected to a small igniting flame applied to the face or bottom edge of vertically oriented specimens
BS 5438:1989 纺织品当受到点燃的微小火焰作用于垂直顶部表面或底部边缘样品的可燃性测试.
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来源:防火网 发布时间:9/21/2011 点击次数:2564