ASTM E1678火灾分析中测量烟气毒性的标准试验方法
日期:2012-02-08 11:58
an 51 mm (2 in.). Specimens are intended to be representative of finished materials or products, including composite and combination systems.
1.3 Lethal toxic potency values associated with 30-min exposures are predicted using calculations that use combustion atmosphere analytical data for carbon monoxide, carbon dioxide, oxygen (vitiation) and, if present, hydrogen cyanide, hydrogen chloride, and hydrogen bromide. The predictive equations are therefore limited to those materials and products w
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