SR EN ISO 9408:2004
Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer (ISO 9408:1999)
Standardul stabileste o metoda de evaluare, în mediu apos, a biodegradabilitatii aerobe ultime a compusilor organici din apele reziduale la o concentratie data, sub actiunea microorganismelor aerobe ultime, prin determinarea consumului de oxigen dintr-un respirometru închis
Status :
Valid
Approval date : 2/18/2004
Publish date : 2/19/2004
Number of pages : 27
ICS : 13.060.01 Water quality in general
Technical Committee : 52 - Water quality
EN