GB/T 5169.46-2020
电工电子产品着火危险试验 第46部分:试验火焰 非接触火焰源中起燃时特征热通量的测定
Fire hazard testing for electric and electronic products—Part 46: Test flames—Determination of the characteristic heat flux for ignition from a non-contacting flame source
GBT5169.46-2020, GB5169.46-2020