标准摘要
[中文适用范围]： 提供了用于确定电工产品或构成电工产品的材料的火焰表面蔓延的测试方法的摘要。它代表了测试方法的当前技术水平，并且在可用的情况下包括 [外文原描述]： Provides a summary of test methods that are used to determine the surface spread of flame of electrotechnical products or materials from which they are formed. It represents the current state of the art of the test methods and, where available, includes special observations on their relevance and use. The main changes with respect to the previous edition are listed below: - revised introduction and normative references; - comprehensive list of terms and definitions has been added; - three additional test methods have been added; - repeatability and reproducibility data has been added for three test methods (see Annexes A, B and C) Has the status of a basic safety publication in accordance with IEC Guide 104.
英文名称Fire hazard testing - Part 9-2: Surface spread of flame - Summary and relevance of test methods