TB/T 3237 Flame retardant technical specification of decorating materials for multiple unit train

TB/T 3237 Chinese Fire test standard for railway vehicles – Test Method 

GB 2406 Oxygen index test

UIC 564 Combustion test

GB 8323 Smoke density test

TB 3237 Part 4.4  Smoke toxicity test

TB/T 3237 Chinese Fire test standard for railway vehicles – Scope

 This Standard is applicable to the flame retardant decorating materials for the multiple unit train with an operation speed larger than or equal to 200km/h. 

This Standard specifies the flame retardant property requirements and test methods for the decorating materials for multiple unit train.