Industrial-process control valves - Part 6: Mounting details for attachment of positioners to control valves - Section 1: Postioner mounting on linear actuators (IEC 60534-6-1:1997); German version EN 60534-6-1:1997
Edition 1998-11

Generic specification - Cores made of ferrite materials; German version EN 125000:1997
Edition 1998-11

Combustion lamps and gas luminaires; fixed nozzles
Edition 1988-12

Parts welded to glass lined steel agitator vessels - Part 5: Insulation collar at the bottom discharge opening
Edition 1995-11

Meters for cold water - Part 2: Stand post meters
Edition 2020-04

Stub metric trapezoidal screw threads; thread profiles
Edition 1985-04

Ships and marine technology - Graphical symbols for technical documentation - Part 16: Ventilation plants
Edition 2002-11

ISO-metric screw thread; screw threads below 1 mm diameter; basic profile
Edition 1987-02

Information technology - Coded graphic character set for use in the preparation of documents used in electrotechnology and for information interchange (IEC 61286:2001, modified); German version EN 61286:2002
Edition 2003-09

Testing of optical components - Part 1: Test glasses with flat surface
Edition 2002-04