Playground equipment and surfacing - Part 11: Additional specific safety requirements and test methods for spatial network; German version prEN 1176-11:2012
Impact attenuating playground surfacing - Determination of critical fall height; German version EN 1177:2008, Corrigendum to DIN EN 1177:2008-08— 2 стр.
General requirements for the competence of testing and calibration laboratories (ISO/IEC 17025:2005); German and English version EN ISO/IEC 17025:2005, Corrigenda to DIN EN ISO/IEC 17025:2005-08; German and English version EN ISO/IEC 17025:2005/AC:2006— 4 стр.