Hardwood round timber - Qualitative classification - Part 1: Oak and beech; German version EN 1316-1:2012
Edition 2013-01

Metric external taper screw threads and mating internal parallel screw threads - Part 1: Nominal sizes, limit deviations, limits of size and verification
Edition 1997-06

Welding - Basic welded joint details in steel - Part 1: Pressurized components; German version EN 1708-1:2010
Edition 2010-05

Extracorporeal systems for blood purification - Part 1: Haemodialysers, haemodiafilters, haemofilters and haemoconcentrators (ISO 8637-1:2017); German version EN ISO 8637-1:2020
Edition 2020-10

Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 1: Airborne sound insulation between rooms (ISO 12354-1:2017); German version EN ISO 12354-1:2017
Edition 2017-11

Rolling bearings - Bearings with spherical outside surface and extended inner ring width - Part 1: Insert bearings
Edition 1999-07

Rubber- or plastic-coated fabrics - Accelerated ageing tests - Part 1: Heat ageing; German version EN 12280-1:1997
Edition 1998-01

Milk - Enumeration of somatic cells - Part 1: Microscopic method (Reference method) (ISO 13366-1:2008); German version EN ISO 13366-1:2008
Edition 2008-06

Thermocouples - Part 1: EMF specifications and tolerances (IEC 60584-1:2013); German version EN 60584-1:2013
Edition 2014-07

Fixed firefighting systems - Components for sprinkler and water spray systems - Part 1: Sprinklers; German version EN 12259-1:1999 + A1:2001 + A2:2004 + A3:2006
Edition 2006-03