DD CEN/TS 45545-2:2009: Railway applications-Fire protection on railway vehicles,Part 2: Requirements for fire behaviour of materials and components.Annex C:Testing methods for determination of toxic gases from railway products. DD CEN/TS 45545-2:2009: 轨道车辆的防火保护,第2部分:材料及组件的防火性能要求。附录C:毒性测试方法。