UNE-EN ISO 14931:2015 Building hardware - Requirements and test methods for windows and door height windows - Part 9: Hardware for horizontal and vertical pivot windows
2023UNE-EN ISO 14931:2023 Leather - Leather for apparel (excluding furs) - Specifications and sampling procedures (ISO 14931:2021)
2015UNE-EN ISO 14931:2015 Building hardware - Requirements and test methods for windows and door height windows - Part 9: Hardware for horizontal and vertical pivot windows