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UNE 55523
SURFACE ACTIVE AGENTS. DETERMINATION OF THE BIODEGRADABILITY OF ANIONIC SURFACTANTS USED IN DETERGENT FABRICATION
Edition
1990-10-17
UNE 55844
SURFACE ACTIVE AGENTS. DETERMINATION OF BIODEGRADABILITY OF NON-IONIC SURFACTANTS USED IN DETERGENT FABRICATION.
Edition
1991-09-09
UNE 77103
Evaluation of biodegradability of dispersants and bioremediation agents by determination of biological oxygen demand in a manometric respirometer
Edition
2014-05-07
UNE-CEN ISO/TR 15462 IN
Water quality - Selection of tests for biodegradability (ISO/TR 15462:2006)
Edition
2010-09-15
UNE-EN ISO 7827
Water quality - Evaluation of the "ready", "ultimate" aerobic biodegradability of organic compounds in an aqueous medium - Method by analysis of dissolved organic carbon (DOC) (ISO 7827:2010)
Edition
2013-09-11
UNE-EN ISO 9408
Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determintation of oxygen demand in a closed respirometer (ISO 9408:1999)
Edition
2000-05-17
UNE-EN ISO 9439
WATER QUALITY. EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM. CARBON DIOXIDE EVOLUTION TEST. (ISO 9439:1999)
Edition
2000-11-15
UNE-EN ISO 9887
WATER QUALITY. EVALUATION OF THE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AN AQUEOUS MEDIUM. SEMI-CONTINUOUS ACTIVATED SLUDGE METHOD (SCAS). (ISO 9887:1992).
Edition
1995-06-14
UNE-EN ISO 9888
WATER QUALITY. EVALUATION OF ULTIMATE AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS IN AQUEOUS MEDIUM. STATIC TEST (ZAHN-WELLENS METHOD). (ISO 9888:1999).
Edition
1999-10-27
UNE-EN ISO 10634
Water quality - Preparation and treatment of poorly water-soluble organic compounds for the subsequent evaluation of their biodegradability in an aqueous medium (ISO 10634: 2018)
Edition
2020-10-21