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介绍了材料产烟毒性的评估方法及动物染毒试验方法原理和装置,对材料燃烧性能分级的毒性技术要求及判定进行阐述,指出了GB/T20285-2006《材料产烟毒性危险分级》标准的重要作用。
This paper introduces the evaluation method of tobacco smoke toxicity and the principle and device of animal exposure test method, elaborates the technical requirements and judgment of toxicity of material combustion performance classification, and points out the standard of GB / T20285-2006 “Dangerous Classification of Material Tobacco toxicity” Important role.