Mechanical standardization of semiconductor devices - Part 6-17: General rules for the preparation of outline drawings of surface mounted semiconductor device packages - Design guide for stacked packages - Fine-pitch ball grid array and fine-pitch land grid array (P-PFBGA and P-PFLGA) (IEC 60191-6-17:2011); German version EN 60191-6-17:2011
Edition 2011-09

Leather - Chemicals - Quality control; German version EN 17848:2023
Edition 2023-07

Time-dependent quantities; letter symbols
Edition 1982-09

Self-ballasted LED lamps for general lighting services with supply voltages > 50 V - Performance requirements (IEC 62612:2013 + A1:2015 + COR1:2016 + A2:2018); German version EN 62612:2013 + AC:2016 + A1:2017 + A11:2017 + A11:2017/AC:2017 + A2:2018
Edition 2019-04

Sound system equipment - Part 4: Microphones (IEC 60268-4:2018); German version EN IEC 60268-4:2018
Edition 2019-08

Letter symbols to be used in electrical technology - Part 1: General (IEC 60027-1:1995 (Reprint) + A1:1997 + A2:2005); German version EN 60027-1:2006 + A2:2007
Edition 2007-09

Drilling and foundation equipment - Safety - Part 3: Horizontal directional drilling equipment (HDD); German version EN 16228-3:2014+A1:2021
Edition 2022-07

Copper and copper alloys - Estimation of average grain size (ISO 2624:1990); German version EN ISO 2624:1995
Edition 1995-08

Acoustics - Noise from shooting ranges - Part 3: Sound propagation calculations (ISO 17201-3:2019); German version EN ISO 17201-3:2019
Edition 2019-06

Geometrical Orientation
Edition 1972-03