UNE-EN ISO 340:2013 Conveyor belts - Laboratory scale flammability characteristics - Requirements and test method (ISO 340:2013) (Endorsed by AENOR in May of 2013.)
2022UNE-EN ISO 340:2022 Conveyor belts - Laboratory scale flammability characteristics - Requirements and test method (ISO 340:2022) (Endorsed by Asociación Española de Normalización in August of 2022.)
2013UNE-EN ISO 340:2013 Conveyor belts - Laboratory scale flammability characteristics - Requirements and test method (ISO 340:2013) (Endorsed by AENOR in May of 2013.)