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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 ANALYSIS METHODS IN INDUSTRIAL WASTES. DETERMINATION OF CHROMIUM CONTENT. DIPHENYL CARBAZIDE METHOD
WITHDRAWN published on 17.7.1989
Selected format:METHODS OF ANALYSIS OF WATER IN INDUSTRIAL WASTE. DETERMINATION OF FAECAL COLIFORM BACTERIA. FILTRATION METHOD BY MEMBRANE.
WITHDRAWN published on 24.12.1990
Selected format:METHODS OF ANALYSIS OF WATER IN INDUSTRIAL WASTE. DETERMINATION OF CHLORIDE AND ITS COMBINED COMPOUNDS. SIMPLIFIED COLORIMETRIC METHOD.
WITHDRAWN published on 24.12.1990
Selected format:WATER QUALITY. VOCABULARY. PART 1.
WITHDRAWN published on 23.10.1991
Selected format:WATER QUALITY. VOCABULARY. PART 2.
WITHDRAWN published on 23.10.1991
Selected format:WATER QUALITY. VOCABULARY. PART 3.
WITHDRAWN published on 23.10.1991
Selected format:WATER QUALITY. VOCABULARY. PART 4.
WITHDRAWN published on 23.10.1991
Selected format:WATER QUALITY. DETERMINATION OF THE INHIBITION OF THE MOBILITY OF DAPHNIA MAGNA STRAUS (CLADOCERA, CRUSTACEA).
WITHDRAWN published on 19.5.1994
Selected format:WATER QUALITY. EVALUATION OF MEMBRANE FILTERS USED FOR MICROBIOLOGICAL ANALYSES.
WITHDRAWN published on 13.11.1991
Selected format:WATER QUALITY. DETECTION AND ENUMERATION OF FAECAL STREPTOCOCCI. PART 1: METHOD BY ENRICHMENT IN A LIQUID MEDIUM.
WITHDRAWN published on 13.11.1991
Selected format:Latest update: 2026-03-20 (Number of items: 2 268 518)
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