Edge preparation for welding - Part 2: Matching of inside diameter for circumferential welds on seamless pipes
Edition 2007-09

Preparation of welds - Part 3: Matching of inside diameters for circumferential welds on welded pipes
Edition 2007-09

Preparation of welds; part 4: matching of inside diameters for circumferential welds on seamless pipes of stainless steels
Edition 1994-07

Domestic and similar electronic equipment interconnection requirements: AV.link - Part 2-1: Signal quality matching and automatic selection of source devices; German version EN 50157-2-1:1998
Edition 1999-05

Ophthalmic optics - Contact lenses - Hygienic management of multipatient use trial contact lenses (ISO 19979:2018); German version EN ISO 19979:2023
Edition 2023-08

Basic principles for graphical symbols for use on equipment - Part 4: Guidelines for the adaptation of graphical symbols for use on screens and displays (icons) (ISO 80416-4:2005)
Edition 2008-12

Quantification and evaluation of soil organic carbon sequestration and carbon emission changes from adaptive management in and on agricultural soils
Edition 2024-11

Ophthalmic optics - Contact lenses - Hygienic management of multipatient use trial contact lenses
Edition 2018-03

Basic principles for graphical symbols for use on equipment - Part 4: Guidelines for the adaptation of graphical symbols for use on screens and displays (icons)
Edition 2005-08

Ophthalmic optics - Contact lenses - Hygienic management of multipatient use trial contact lenses (ISO 19979:2018)
Edition 2023-10-01