UL 94 (V-0, V-1, V-2, HB) ELECTRICAL- ENVIRONMENTAL TEST FACILITY
UL 94 is a standard applicable to plastics flammability issued by Underwriters Laboratories (USA). Under this standard, plastics have been classified in accordance with how they burn in distinct orientations and part thicknesses from lowest flame retardants to most flame retardant, considering that, it has total 6 different classifications.