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ISO 5658-4: 燃烧测试-火焰的延伸-第4部分:垂直样件垂直火焰的中等规模测试
日期:2010-03-23 00:00
ISO 5658-4: 燃烧测试-火焰的延伸-第4部分:垂直样件垂直火焰的中等规模测试
ISO 5658-4: Reaction to fire tests -- Spread of flame -- Part 4: Intermediate-scale test of vertical spread of flame with vertically oriented specimen


Abstract摘要
This part of ISO 5658 specifies an intermediate-scale method of test for measuring the vertical spread (upward and downward) of flame over a specimen of a product orientated in the vertical position. A measure of lateral spread can also be obtained. It provides data

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