DIN 53438-1:1984 Testing of combustible materials; response to ignition by a small flame; general date. 可燃材料试验—用小火焰点火--一般数据
DIN 53438-2:1984 Testing of combustible materials; response to ignition by a small flame; edge ignition. 可燃材料试验—用小火焰点火—边缘燃烧
DIN 53438-3:1984 Testing of combustible materials; response to ignition by a small flame; surface ignition. 可燃材料试验—用小火焰点火—表面燃烧
DIN 53438将小元件为F1-F3(F1、F2、F3),K1-K3(K1、K2、K3)等级。
DIN 53438-1至DIN 53438-3用于DIN 5510-2中小元件的燃烧等级S1级测试.
S1等级要求: 从喷灯火焰击中点开始测量,小元件上形成的焰峰不超过15cm.
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