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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. DETECTION AND ENUMERATION OF FAECAL STREPTOCOCCI. PART 2: METHOD BY MEMBRANE FILTRATION.
WITHDRAWN published on 13.11.1991
Selected format:WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. TECHNICAL SPECIFICATIONS OF GENERAL CHARACTER FOR CONTINUOUS MEASUREMENT INSTRUMENTS.
WITHDRAWN published on 17.7.1989
Selected format:WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. TECHNICAL SPECIFICATION FOR PH MEASUREMENT INSTRUMENTS.
WITHDRAWN published on 17.7.1989
Selected format:WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. TECHNICAL SPECIFICATIONS FOR CONTINUOUS CONDUCTIVITY MEASUREMENT INSTRUMENTS
WITHDRAWN published on 17.7.1989
Selected format:WATER ANALYSIS METHODS IN INDUSTRIAL WASTES. TECHNICAL SPECIFICATIONS FOR CONTINUOUS DISSOLVED OXYGEN MEASUREMENT INSTRUMENTS.
WITHDRAWN published on 17.7.1989
Selected format:WATER QUALITY. WATER FOR ANALYTICAL LABORATORY USE. SPECIFICATION AND TEST METHODS.
WITHDRAWN published on 24.3.1993
Selected format:Specification for masonry units - Part 1: Clay masonry units
WITHDRAWN published on 28.11.2003
Selected format:Specification for masonry units - Part 1: Clay masonry units
WITHDRAWN published on 21.12.2011
Selected format:Specification for masonry units - Part 2: Calcium silicate masonry units
WITHDRAWN published on 19.10.2000
Selected format:Specification for masonry units - Part 2: Calcium silicate masonry units
WITHDRAWN published on 26.10.2005
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
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