EN 60695-11-20：防火测试－第11-20部分：500W火焰测试方法
日期:2010-05-16 00:00
that positive results are obtained at a thickness which equals the smallest thickness used in the application. The results obtained provide some information about the behaviour of plastic materials in service, but can never by themselves assure safe performance in service. This test method provides a classification system which may be used for quality assurance or the pre-selection of component materials of products.
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