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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.
WATER QUALITY. DETERMINATION OF NITRITE NITROGEN AND NITRATE NITROGEN AND THE SUM OF BOTH BY FLOW ANALYSIS (CFA AND FIA) AND SPECTROMETRIC DETECTION. (ISO 13395:1996).
Standard published on 18.2.1997
Selected format:Products and systems for the protection and repair of concrete structures - Test methods - Measurement of chloride ion ingress
Standard published on 13.10.2005
Selected format:PERIODONTAL CURETTES, DENTAL SCALERS AND EXCAVATORS. PART 1: GENERAL REQUIREMENTS. (ISO 13397-1:1995).
Standard published on 23.9.1996
Selected format:Dentistry - Periodontal curettes, dental scalers and excavators - Part 2: Periodontal curettes of Gr-type (ISO 13397-2:2005)
Standard published on 4.1.2006
Selected format:Dentistry - Periodontal curettes, dental scalers and excavators - Part 2: Periodontal curettes of Gr-type - Amendment 1: Colour coding (ISO 13397-2:2005/Amd 1:2012)
Change published on 20.3.2013
Selected format:PERIDONTAL CURETTES, DENTAL SCALERS AND EXCAVATORS. PART 3: DENTAL SCALERS. H-TYPE (ISO 13397-3:1996).
Standard published on 13.2.1997
Selected format:Dentistry - Periodontal curettes, dental scalers and excavators - Part 5: Jacquette scalers (ISO 13397-5:2015)
Standard published on 2.3.2016
Selected format:INDUSTRIAL VALVES - DIAPHRAGM VALVES MADE OF METALLIC MATERIALS.
Standard published on 28.6.2002
Selected format:Bitumen and bituminous binders - Determination of the elastic recovery of modified bitumen
Standard published on 9.5.2018
Selected format:Bitumen and bituminous binders - Determination of storage stability of modified bitumen
Standard published on 16.5.2018
Selected format:Latest update: 2026-06-12 (Number of items: 2 281 969)
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