Piezoelectric filters - Part 2: Guide to the use of piezoelectric filters - Section 2: Piezoelectric ceramic filters (IEC 60368-2-2:1996); German version EN 60368-2-2:1999
Edition 1999-08

Colorimetry - Part 1: Basic terms of colorimetry
Edition 2017-10

Industrial-process control valves - Part 8-1: Noise considerations - Laboratory measurement of noise generated by aerodynamic flow through control valves (IEC 60534-8-1:2005); German version EN 60534-8-1:2005
Edition 2006-06

Reliability growth - Stress testing for early failures in unique complex systems (IEC 62429:2007); German version EN 62429:2008
Edition 2008-08

Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3: Procedure for determining and verifying declared noise emission values (IEC 60704-3:2019, modified); German version EN 60704-3:2019
Edition 2020-07

Diagnostic X-ray imaging equipment - Characteristics of general purpose and mammographic anti-scatter grids (IEC 60627:2013); German version EN 60627:2015
Edition 2016-08

Aerospace; countersunk head screws, with ribbed TORQ-SET (ACR) recess and MJ thread, short thread length, titanium alloy, nominal tensile strength 1100 MPa, for temperatures up to 315 °C
Edition 1987-03

Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in corrosion resisting steel - Diameter series 8 and 9, reduced internal radial clearance - Dimensions and loads; German and English version EN 4033:2007
Edition 2008-04

Aerospace series - Bearings, airframe rolling - Double row self-aligning ball bearings with flanged outer ring in corrosion resisting steel, reduced internal radial clearance - Dimensions and loads; German and English version EN 4034:2007
Edition 2008-04

Pipes made of Polybutene-1 (PB-1) - PB 125 - General quality requirements and testing; Text in German and English
Edition 2012-11