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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.
Ferrite cores - Guide on the limits of surface irregularities - Part 1: General specification
WITHDRAWN published on 9.1.2019
Selected format:Ferrite cores - Guidelines on the limits of surface irregularities - Part 1: General Specification (Endorsed by AENOR in April of 2016.)
WITHDRAWN published on 22.5.2023
Selected format:Guidance of the limits of surface irregularities of ferrite cores - Part 2: RM-cores
WITHDRAWN published on 9.1.2019
Selected format:Ferrite cores - Guidelines on the limits of surface irregularities - Part 2: RM-cores (Endorsed by AENOR in April of 2016.)
WITHDRAWN published on 13.4.2022
Selected format:Ferrite cores - Guide on the limits of surface irregularities - Part 3: ETD-cores and E-cores
WITHDRAWN published on 27.11.2018
Selected format:Ferrite cores - Guide on the limits of surface irregularities - Part 4: Ring cores
WITHDRAWN published on 9.1.2019
Selected format:Ferrite cores - Guidelines on the limits of surface irregularities - Part 4: Ring-cores (Endorsed by AENOR in April of 2016.)
WITHDRAWN published on 1.9.2022
Selected format:Ferrite cores - Guide on the limits of surface irregularities - Part 5: Planar-cores (Endorsed by AENOR in September of 2009.)
WITHDRAWN published on 22.5.2023
Selected format:Ferrite cores - Guidelines on the limits of surface irregularities - Part 8: PQ-cores (Endorsed by AENOR in January of 2016.)
WITHDRAWN published on 13.3.2022
Selected format:SYNTHETIC TESTING OF HIGH VOLTAGE ALTERNATING CURRENT CIRCUIT-BREAKERS.
WITHDRAWN published on 6.10.1995
Selected format:Latest update: 2026-08-21 (Number of items: 2 298 377)
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