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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.
GRAPHICAL SYMBOLS FOR DIAGRAMS. PART 8: MEASURING INSTRUMENTS, LAMPS AND SIGNALLING DEVICES.
WITHDRAWN published on 24.5.1995
Selected format:GRAPHICAL SYMBOLS FOR DIAGRAMS. PART 9: TELECOMMUNICATIONS: SWITCHING AND PERIPHERAL EQUIPMENT.
WITHDRAWN published on 24.3.1995
Selected format:LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY. PART 1: GENERAL.
WITHDRAWN published on 17.7.1995
Selected format:LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY. PART 2: TELECOMMUNICATIONS AND ELECTRONICS.
WITHDRAWN published on 24.7.1996
Selected format:LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY. PART 3: LOGARITHMIC QUANTITIES AND UNITS.
WITHDRAWN published on 5.12.1994
Selected format:LETTER SYMBOLS TO BE USED IN ELECTRICAL TECHNOLOGY. PART 4: SYMBOLS FOR QUANTITIES TO BE USED FOR ROTATING ELECTRICAL MACHINES.
WITHDRAWN published on 24.5.1995
Selected format:APPLICATION OF MARKOV TECHNIQUES.
WITHDRAWN published on 21.4.1997
Selected format:Wheat and wheat flour - Gluten content - Part 2: Determination of wet gluten by mechanical means (ISO 21415-2:2006)
WITHDRAWN published on 30.7.2008
Selected format:GENERAL PRINCIPLES FOR THE CREATION OF GRAPHICAL SYMBOLS FOR USE ON EQUIPMENT.
WITHDRAWN published on 24.12.1993
Selected format:SYNTHETIC TESTING OF HIGH-VOLTAGE ALTERNATING CURRENT CIRCUIT-BREAKERS.
WITHDRAWN published on 29.12.1993
Selected format:Latest update: 2026-09-24 (Number of items: 2 302 501)
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