NF C20-924-2-12*NF EN IEC 60695-2-12:2021 Fire hazard testing - Part 2-12 : glowing/hot-wire based test methods - Glow-wire flammability index (GWFI) test method for materials
2021NF C20-924-2-12*NF EN IEC 60695-2-12:2021 Fire hazard testing - Part 2-12 : glowing/hot-wire based test methods - Glow-wire flammability index (GWFI) test method for materials