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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.
SPECTROPHOTOCOLORIMETRIC DETERMINATION OF ALLOYS AND ALUMINIUM MANGANESE CONTENT.
WITHDRAWN published on 15.6.1975
Selected format:POLYMERIC MATERIALS, CELLULAR FLEXIBLE. METHOD OF ASSESSMENT OF AIR FLOW VALUE AT CONSTANT PRESSURE-DROP. (ISO 7231:1984).
WITHDRAWN published on 20.11.1998
Selected format:Polymeric materials, cellular, flexible - Determination of air flow value at constant pressure-drop (ISO 7231:2010)
WITHDRAWN published on 27.4.2011
Selected format:RUBBER AND PLASTICS HOSES AND HOSE ASSEMBLIES. DETERMINATION OF SUCTION RESISTANCE. (ISO 7233:1991)
WITHDRAWN published on 20.3.1996
Selected format:Rubber and plastics hoses and hose assemblies - Determination of resistance to vacuum (ISO 7233:2006)
WITHDRAWN published on 28.5.2008
Selected format:Rubber and plastics hoses and hose assemblies - Determination of resistance to vacuum (ISO 7233:2016)
WITHDRAWN published on 8.2.2017
Selected format:DETERMINATION OF WATER ACIDITY PH FOR CONCRETE AND MORTAR PUGGING.
WITHDRAWN published on 15.4.1971
Selected format:DETERMINATION OF GREASE AND OIL CONTENTIN CONCRETE AND MORTAR PUGGING WATER.
WITHDRAWN published on 15.4.1971
Selected format:ACOUSTICS. MEASUREMENT PROCEDURES FOR DUCTED SILENCERS. INSERTION LOSS, flow noise and total pressure loss. (ISO 7235:1991).
WITHDRAWN published on 29.4.1996
Selected format:Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003)
WITHDRAWN published on 6.2.2004
Selected format:Latest update: 2025-05-08 (Number of items: 2 198 869)
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