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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.
Maritime navigation and radiocommunication equipment and systems - Class B shipborne equipment of the automatic identification system (AIS) - Part 2: Self-organising time division multiple access (SOTDMA) techniques (Endorsed by AENOR in July of 2013.)
WITHDRAWN published on 15.3.2020
Selected format:Maritime navigation and radiocommunication equipment and systems - Presentation of navigation-related information on shipborne navigational displays - General requirements, methods of testing and required test results
WITHDRAWN published on 15.8.2017
Selected format:Maritime navigation and radiocommunication equipment and systems - Presentation of navigation-related information on shipborne navigational displays - General requirements, methods of testing and required test results (Endorsed by AENOR in November of 2014.)
WITHDRAWN published on 25.1.2025
Selected format:Railway applications - Urban guided transport management and command/control systems - Part 1: System principles and fundamental concepts
WITHDRAWN published on 19.9.2007
Selected format:Railway applications - Urban guided transport management and command/control systems - Part 2: Functional requirements specification
WITHDRAWN published on 19.9.2012
Selected format:ADVANCED TECHNICAL CERAMICS - MONOPOLITHIC CERAMICS. GENERAL AND TEXTURAL PROPERTIES - PART 1: DETERMINATION OF THE PRESENCE OF DEFECTS BY DYE PENETRATION TEST. (Endorsed by AENOR in September of 1995.)
WITHDRAWN published on 1.6.2006
Selected format:Advanced technical ceramics - Monolithic ceramics - General and textural properties - Part 2: Determination of density and porosity
WITHDRAWN published on 6.4.1995
Selected format:ADVANCED TECHNICAL CERAMICS. MONOLITHIC CERAMICS. GENERAL AND TEXTURAL PROPERTIES. PART 3: DETERMINATION OF GRAIN SIZE (Endorsed by AENOR in September of 1995.)
WITHDRAWN published on 1.7.2001
Selected format:Advanced technical ceramics - Monolithic ceramics - General and textural properties - Part 3: Determination of grain size and size distribution (characterized by the Linear Intercept Method). (Endorsed by AENOR in July of 2001.)
WITHDRAWN published on 1.6.2016
Selected format:ADVANCED TECHNICAL CERAMICS. PART 4: DETERMINATION OF SURFACE ROUGHNESS. (Endorsed by AENOR in September of 1995.)
WITHDRAWN published on 1.12.2004
Selected format:Latest update: 2025-12-15 (Number of items: 2 252 206)
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