Testing Device for Determining the Reaction to Fire of Materials Used for Vehicle Interiors When Exposed to a Single Flame Source in Accordance with ISO 3795, DIN 75200, FMVSS 302, GB 8410, IS 15061, CMVSS 302, U.T.A.C. 18-502, FAR 25.853 (horizontal, aircraft interiors, ECE R 118, Annex 6)