NORMALIZAÇÃO
Normas Europeias adotadas
NP EN ISO 20137:2023 Leather - Chemical tests - Guidelines for testing critical chemicals in leather (ISO 20137:2023)
Documentos Normativos Europeus Publicados
EN ISO 9073-18:2023 Nonwovens - Test methods - Part 18: Determination of tensile strength and elongation at break using the grab tensile test (ISO 9073- 18:2023)
