Code for individual languages and language groups. Part 4: General principles, rules and guidelines
Edition 2023-11-20

BS ISO 639-4. Code for the representation of individual languages and language groups. Part 4. General principles, rules and guidelines
Edition 2022-04-27

Railway applications - Designation system for railway vehicles - Part 3: Designation of installation sites and locations; German version EN 15380-3:2006
Edition 2006-06

Water quality - Evaluation of the "ultimate" anaerobic biodegradability of organic compounds in digested sludge - Method by measurement of the biogas production (ISO 11734:1995); German version EN ISO 11734:1998
Edition 1998-11

Product category rules for ceramic tiles; German and English version prEN 17160:2024
Edition 2024-11

Railway applications - Classification system for railway vehicles - Part 5: System Breakdown Structure (SBS); German version EN 15380-5:2014
Edition 2014-11

Lists of Spare Parts; General
Edition 1976-09

Facility Management - Part 3: Guidance on quality in Facility Management; German version EN 15221-3:2011
Edition 2011-12

Railway applications - Designation systematic for railway vehicles - Part 1: General; German version EN 15380-1:2006
Edition 2006-06

Space product assurance - Materials, mechanical parts and processes; English version EN 16602-70:2016
Edition 2016-12