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Spanish national standards UNE are published by the company AENOR, which deals with the development of national standardization and certification in all industrial and services sectors. Its aim is to contribute to the quality, competitiveness and improvement of companies and to protect the environment.
Workplace atmospheres - Electrical apparatus used for the direct detection and direct concentration measurement of toxic gases and vapours -- Part 4: Guide for selection, installation, use and maintenance.
WITHDRAWN published on 30.4.2001
Selected format:Railway applications - Fire protection on railway vehicles - Part 2: Requirements for fire behavior of materials and components
WITHDRAWN published on 23.12.2013
Selected format:Railway applications - Fire protection on railway vehicles - Part 2: Requirements for fire behaviour of materials and components
WITHDRAWN published on 13.1.2016
Selected format:Railway applications - Fire protection on railway vehicles - Part 3: Fire resistance requirements for fire barriers
WITHDRAWN published on 23.12.2013
Selected format:Railway applications - Fire protection on railway vehicles - Part 4: Fire safety requirements for rolling stock design
WITHDRAWN published on 23.12.2013
Selected format:Railway applications - Fire protection on railway vehicles - Part 5: Fire safety requirements for electrical equipment including that of trolley buses, track guided buses and magnetic levitation vehicles
WITHDRAWN published on 23.12.2013
Selected format:Railway applications - Fire protection on railway vehicles - Part 6: Fire control and management systems
WITHDRAWN published on 23.12.2013
Selected format:PAINTS, VARNISHES AND RELATED PRODUCTS. DETERMINATION OF FLASHPOINT. RAPID EQUILIBRIUM METHOD. (ISO 3679, EDITION 1983, MODIFIED)
WITHDRAWN published on 22.1.1993
Selected format:Aerospace series - Pipe coupling 37°, spherical, up to 21000 kPa - Inch series - Technical specification (Endorsed by AENOR in April of 2003.)
WITHDRAWN published on 1.9.2015
Selected format:SMALL CRAFT WITH INBOARD ENGINE. PROPELLER SHAFT ENDS AND BOSSES WITH 1:10 TAPER. (ISO 4566:92). (Endorsed by AENOR in June of 1995.)
WITHDRAWN published on 30.9.1997
Selected format:Latest update: 2026-06-30 (Number of items: 2 284 675)
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