Fertilizers - Determination of nitric and ammoniacal nitrogen according to Ulsch; German version EN 15558:2009
Edition 2009-06

Connections for fluid power and general use - Hydraulic couplings for diagnostic purposes - Part 2: Coupling with M16 x 2 end for connection under pressure (ISO 15171-2:2016)
Edition 2017-12

Ships and marine technology - Graphical symbols for technical documentation - Part 2: Piping and hose assemblies, pipe and hose joints, penetrations; Text in German and English
Edition 2017-05

Technical product documentation - Simplified representation of pipelines - Part 1: General rules and orthogonal representation (ISO 6412-1:2017); German version EN ISO 6412-1:2018
Edition 2018-06

Resistance welding - Destructive tests of welds - Pressure test of resistance seam welds (ISO 17654:2011); German version EN ISO 17654:2011
Edition 2011-12

Fertilizers - Determination of ammoniacal nitrogen; German version EN 15475:2009
Edition 2009-04

Fertilizers - Determination of nitric and ammoniacal nitrogen according to Arnd; German version EN 15559:2009
Edition 2009-06

Aerospace series - Pipe couplings, 60°, spherical, in titanium alloy TI-P64001 - Straight unions, threaded; German and English version EN 3853:2002
Edition 2004-08

Ships and marine technology - Marine gyro-compasses (ISO 8728:2014)
Edition 2017-05

Heat exchangers - Water to water heat exchangers for district heating - Test procedures for establishing the performance data; German version EN 1148:1998
Edition 1998-12