UL94 Flame Chamber Standards: 1. Horizontal combustion test: UL94HB (ASTM D 635, IEC 60695-11-10, IEC 60707, ISO 1210) 2. Vertical combustion test: UL 94 V-0, v-1, or v-2 (ASTM D 3801, IEC 60695-11-10, IEC 60707, ISO 1210) 3. 500w (125mm) vertical combustion test: 5VA or 5VB (ASTM D 5048, IEC 60695-11-20, IEC 60707, ISO 9772) 500 W (125mm) 4. Thin material vertical combustion test: VTM-0, VTM-1, or VTM-2 (ASTM D 4804, ISO 9773) 5. Foaming material horizontal combustion test: HF- 1, HF-2 or HBF (ASTM D 4986, ISO 9772) 6. Burner: (ASTM D 5025, ASTM D 5207, ISO 10093, ISO 103351) #flamechamber #flammabilitychamber #horizontalverticalflamechamber #flametest #flammabilitytestchamber #flameretardant #qinusn