DIN EN 1335-1/A1:2021 Office furniture - Office work chair - Part 1: Dimensions - Determination of dimensions; German and English version EN 1335-1:2020/prA1:2021
2023DIN EN 1335-1:2023-07 Office furniture - Office work chair - Part 1: Dimensions - Determination of dimensions; German version EN 1335-1:2020+A1:2022
2021DIN EN 1335-1/A1:2021-09 Welding consumables - Tubular cored electrodes and rods for gas shielded and non-gas shielded metal arc welding of stainless and heat-resisting steels - Classification (ISO 17633:2017 + Amd 1:2021); German version EN ISO 17633:2018 + A1:2021
2021DIN EN 1335-1/A1:2021 Office furniture - Office work chair - Part 1: Dimensions - Determination of dimensions; German and English version EN 1335-1:2020/prA1:2021
2002DIN EN 1335-1:2002 Office furniture - Office work chair - Part 1: Dimensions; Determination of dimensions; German version EN 1335-1:2000
1999DIN EN ISO 9241-5:1999 Ergonomic requirements for office work with visual display terminals (VDTs) - Part 5: Workstation layout and postural requirements (ISO 9241-5:1998); German version EN ISO 9241-5:1999