DIN 5510-2 Germany Standards  to railway vehicles 

DIN5510-2: Preventive fire protection in railway vehicles; Part 2: Fire behaviour and fire side effects of materials and parts, classification, requirement and test methods.

Non-flooring material: 
DIN54837 and ISO 5659-2 FED Toxicity for S2-S5,SR1/SR2,ST1/ST2

Flooring covering: ISO9239-1 for SF1-SF3 and ISO 5659-2 FED toxicity

Small Parts: DIN53438-2 / DIN53438-3 for K1-K3 or F1-F3

Seats: DIN 54341、EN1021、ISO9705

Cable and Wire: EN 60332-1-2、EN50266-2-4/5、EN 61034、EN 50305

Small Electrical parts: EN 60695-11-10、ISO4589-2