UL 94 HBF：HF-1，HF-2泡沫塑料水平燃烧测试
UL 94 HBF：Horizontal Burning foam Test for Classifying Materials HBF, HF-1, or HF-2
Abstract 摘要
ASTM D 4986, Standard Test Method for Horizontal Burning Characteristics of Cellular Polymeric Materials (ISO/DIS 9772.3, Cellular Plastics – Determination of Horizontal Burning Characteristics of Small Specimens Subjected to a Small Flame)
