Before revision: DIN4102 Flammability Class B1 Vertical Shaft Furnace at Technische Universität Braunschweig , Germany Sample Holder for DIN4102 Flammability Class B1 Vertical Shaft Furnace The international pictogram for inflammable chemicals German test apparatus for determining combustibility at Technische Universität Braunschweig A flammable material is something that can burn (i.e., sustain a flame) in air under certain conditions.
After revision: DIN4102 Flammability Class B1 Vertical Shaft Furnace at , Germany Sample Holder for DIN4102 Flammability Class B1 Vertical Shaft Furnace The international pictogram for inflammable chemicals German test apparatus for determining combustibility at A flammable material is something that can burn (i.e., sustain a flame) in air under certain conditions.