UNE-EN ISO 252:2023 Conveyor belts - Adhesion between constitutive elements - Test methods (ISO 252:2023) (Endorsed by Asociación Española de Normalización in May of 2023.)
2023UNE-EN ISO 252:2023 Conveyor belts - Adhesion between constitutive elements - Test methods (ISO 252:2023) (Endorsed by Asociación Española de Normalización in May of 2023.)
2008UNE-EN ISO 252:2008 Conveyor belts - Adhesion between constitutive elements - Test methods (ISO 252:2007)