ASTM E662:2009 Standard test method for specific optical density of smoke generated by solid materials
ASTM E662:2009固体材料产烟量烟密度测试.
更多ASTM E662烟密度测试,请咨询中国防火网
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ASTM E662:2009 Standard test method for specific optical density of smoke generated by solid materials
ASTM E662:2009固体材料产烟量烟密度测试.
更多ASTM E662烟密度测试,请咨询中国防火网
中国防火网全国免费咨询电话:400-666-7290
网址:www.firete.com
...
NFPA 130: Standard for Fixed Guideway Transit and passenger Rail Systems
As the cable flame spread and burning rate of destruction of the length of the combustion smoke density (light penetration) and the burning of hazardous toxic gas escape on the staff of life play a very important influence. In general, testing cables through these areas to assess.
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