UL94 Horizontal & Vertical Flame Test Machine Our Plastic Horizontal & Vertical Burning Tester determines flammability and burning characteristics of plastics and plastic components under 50W flame exposure. This professional testing equipment performs both horizontal and vertical burning tests in compliance with global standards. Product Specifications Test Standards UL94 V0/V1/V2, ASTM D635, GB/T 2408 Burner Type 50W Standard Burner (ASTM D5025 compliant) Burner Angles 45°