ISO 9888:1991
Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Static test (Zahn-Wellens method)

Standard No.

ISO 9888:1991

Release Date

1991

Published By

International Organization for Standardization (ISO)

Status

Be replaced

Replace By

ISO 9888:1999

Latest

ISO 9888:1999

ISO 9888:1991 history

• 1999 ISO 9888:1999 Water quality - Evaluation of ultimate aerobic biodegradability of organic compounds in aqueous medium - Static test (Zahn-Wellens method)
• 1991 ISO 9888:1991 Water quality — Evaluation of the aerobic biodegradability of organic compounds in an aqueous medium — Static test (Zahn-Wellens method)