DIN EN ISO 9241-20 E:2021 Draft Document - Ergonomics of human-system interaction - Part 20: An ergonomic approach to accessibility within the ISO 9241 series (ISO/DIS 9241-20:2021); German and English version prEN ISO 9241-20:2021
2022DIN EN ISO 9241-20:2022-03 Ergonomics of human-system interaction - Part 20: An ergonomic approach to accessibility within the ISO 9241 series (ISO 9241-20:2021); German version EN ISO 9241-20:2021
2022DIN EN ISO 9241-20:2022 Ergonomics of human-system interaction – Part 20: An ergonomic approach to accessibility within the ISO 9241 series (ISO 9241-20:2021)
1970DIN EN ISO 9241-20 E:2021-05 Ergonomics of Human-System Interaction Part 20: Simple Guidelines for Information/Communication Technology (ICT) Equipment and Services (Draft)
2021DIN EN ISO 9241-20 E:2021 Draft Document - Ergonomics of human-system interaction - Part 20: An ergonomic approach to accessibility within the ISO 9241 series (ISO/DIS 9241-20:2021); German and English version prEN ISO 9241-20:2021
2009DIN EN ISO 9241-20:2009 Ergonomics of human-system interaction - Part 20: Accessibility guidelines for information/communication technology (ICT) equipment and services (ISO 9241-20:2008); English version of DIN EN ISO 9241-20:2009-08