SR EN ISO 9439:2004

Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Carbon dioxide evolution test (ISO 9439:1999)

Standardul stabileste o metoda de evaluare, prin determinarea dioxidului de carbon, în mediu apos, a biodegradabilitatii aerobe ultime a compusilor organici din apele reziduale la o concentratie data, sub actiunea microorganismelor aerobe

32.58

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