GB/T 20284:2006：建筑材料和制品阻燃防火测试
日期:2012-04-10 09:23
释放速率（HRR）和产烟率(SPR)。
GB/T 20284:2006 Single burning item test for building materials and products test principle: The standard is similar with EN ISO 13823. Consists of two wings at right angles to the vertical angle formed at the bottom of the sample exposed to the main burner flame produced by the flame produced by the burning of propane gas, propane gas burner through the sand box and generate (30.7 20) kw heat output. The combustion characteristics of the sample through the testing p
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