DIN 5510-2阻燃等级S1级通过DIN53438-1，DIN 53438-2，DIN 53438-3标准进行测试。
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
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