Methods of measurement for equipment used in digital microwave radio transmission systems - Part 2: Measurements on terrestrial radio-relay systems; section 6: Protection switching (IEC 60835-2-6:1995); German version EN 60835-2-6:1995
Edition 1995-08

Telecontrol equipment and systems; part 4: performance requirements (IEC 60870-4:1990); german version HD 546.4 S1:1992
Edition 1992-10

Special functions of mathematical physics; symbols and concepts
Edition 1993-01

Logic and set theory; symbols and concepts
Edition 1992-07

Railway applications - Classification of rail vehicles - Survey, terminology, definitions
Edition 2001-09

Aerospace series - Inserts, UNJ threads, self-locking, with self-broaching keys - Part 002: Design standard; German and English version EN 4673-002:2010
Edition 2011-05

National Annex - Nationally determined parameters - Eurocode 2: Design of concrete structures - Part 1-2: General rules - Structural fire design
Edition 2010-12

Water quality - Determination of certain explosives and related compounds - Method using high-performance liquid chromatography (HPLC) with UV detection (ISO 22478:2006); German version EN ISO 22478:2006
Edition 2006-07

Water quality - Determination of selected plant treatment agents - Method using high performance liquid chromatography with UV detection after solid-liquid extraction (ISO 11369:1997); German version EN ISO 11369:1997
Edition 1997-11

Transportation loads - Measurement and evaluation of dynamic mechanical loads - Part 5: Derivation of test specifications; German version EN 15433-5:2007
Edition 2008-02