NF T90-309*NF EN ISO 9408:1999
Water quality. Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium by determination of oxygen demand in a closed respirometer.

Standard No.

NF T90-309*NF EN ISO 9408:1999

Release Date

1999

Published By

Association Francaise de Normalisation

Latest

NF T90-309*NF EN ISO 9408:1999

Replace

NF T90-309:1993

NF T90-309*NF EN ISO 9408:1999 history

• 0000 NF T90-309:1999
• 1993 NF T90-309:1993 WATER QUALITY. EVALUATION IN AN AQUEOUS MEDIUM OF THE "ULTIMATE" AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS. METHOD BY DETERMINING THE OXYGEN DEMAND IN A CLOSED RESPIROMETER. (EUROPEAN STANDARD EN 29408).