Home / Standards / GB/T 5169.20-2013 GB/T 5169.20-2013 Abolished Fire hazard testing for electric and electronic products—Part 20: Surface spread of flame—Summary and relevance of test methods 电工电子产品着火危险试验 第20部分：火焰表面蔓延 试验方法概要和相关性 Standard Type GBT ICS 29.020;13.220.40 CCS K04 Status 废止 Issue Date 2013-12-31 Implementation 2014-07-13 Responsible Dept 中国电器工业协会 Drafting Unit N/A