| Definition: | recognition of the burning behaviour of materials and their ability to extinguish if ignited
Note 1 to entry: Materials are classified in IEC 62368-1 as one of the following: V-0 class material, V-1 class material, V-2 class material, 5VA class material, 5VB class material, HF-1 class foamed material, HF-2 class foamed material, HBF class foamed material, HB40 class material, HB75 class material, VTM-0 class material, VTM-1 class material, VTM-2 class material.
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