Water quality - Determination of dissolved Li⁺, Na⁺, NH₄⁺, K⁺, Mn²⁺, Ca²⁺, Mg²⁺, Sr²⁺ and Ba²⁺ using ion chromatography - Method for water and waste water (ISO 14911:1998); German version EN ISO 14911:1999
Edition 1999-12

Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method) (ISO 9888:1999); German version EN ISO 9888:1999
Edition 1999-11

Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004); German version EN ISO 6878:2004
Edition 2004-09

Plastics collapsible containers for human blood and blood components - Part 2: Graphical symbols for use on labels and instruction leaflets (ISO 3826-2:2008); German version EN ISO 3826-2:2008
Edition 2008-11

Railway applications - Classification system for railway vehicles - Part 4: Function groups; German version EN 15380-4:2013
Edition 2013-05

Guide for procurement of power station equipment - Part 5-2: Gas turbines; German version EN 45510-5-2:1998
Edition 1998-06

Guide for procurement of power station equipment - Part 5-1: Steam turbines; German version EN 45510-5-1:1998
Edition 1998-06

Guide for procurement of power station equipment - Part 5-4: Hydraulic turbines, storage-pumps and pump-turbines; German version EN 45510-5-4:1998
Edition 1998-06

Guide for procurement of power station equipment - Part 6-1: Turbine auxiliaries; deaerators; German version EN 45510-6-1:1998
Edition 1998-06

Guide for procurement of power station equipment - Part 6-2: Turbine auxiliaries; feedwater heaters; German version EN 45510-6-2:1998
Edition 1998-06