Comparative overview DIN - EN - ISO
This search function shows the current standards for all of the articles in the Lederer catalogue, including the original European and international standards and the most important changes in abbreviated form.
Where the changeover involves considerable deviations, detailed views of these are provided in the Detailed overview section.
The standard numbers printed in coloured face are currently valid in Germany. In general, the individual application cases should be examined when standards are being changed.