Standard Guide for Defining Boundary Conditions in Groundwater Flow Modeling
Edition 2016

Bore head radar for horizontal directional drilling (HDD-radar) - Environment, conditions and limitations of use
Edition 2015-09

Electric cables - Guide to use for cables with a rated voltage not exceeding 450/750 V (U₀/U) - Part 1: General guidance; German version EN 50565-1:2014
Edition 2015-02

Vibration; vibrating continua, waves
Edition 1974-02

Cold-rolled steel sections - Technical delivery conditions - Dimensional and cross-sectional tolerances; German version EN 10162:2003
Edition 2003-12

Unfired pressure vessels - Requirements for the design and fabrication of pressure vessels and pressure vessels parts constructed from cast iron with an elongation after fracture equal or less than 15 %; German version EN 15776:2022
Edition 2022-09

Soil, investigation and testing - Determination of shear strenght - Part 1: Concepts and general testing conditions
Edition 2010-07

Thermometers; concepts
Edition 1990-11

Stabilized power supplies with a.c. output; recommendations for data sheets
Edition 1975-02

Waveguide type dielectric resonators - Part 4: Sectional specification (IEC 61338-4:2005); German version EN 61338-4:2005
Edition 2005-11