Graphical symbols - Safety colours and safety signs - Part 2: Design principles for product safety labels (ISO 3864-2:2004), Corrigendum to DIN ISO 3864-2:2008-07— 2 стр.
Graphical symbols - Safety colours and safety signs - Registered safety signs - Amendment 6 (ISO 7010:2011/Amd 6:2014); German and English version EN ISO 7010:2012/FprA6:2016
Products used for treatment of water intended for human consumption - Inorganic supporting and filtering materials - Definitions; Trilingual version EN 12901:1999— 9 стр.